* Change metric logic

* Completely remove lex/yacc readers for config
* Make common sense of metric/action and symbols
* Sync changes with all plugins
TODO: add this to documentation

24 files changed, 335 insertions, 787 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 72bf8b97a..3ba509251 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,14 +78,6 @@ ELSE(NOT LUA_FOUND)
     INCLUDE_DIRECTORIES("${LUA_INCLUDE_DIR}")
 ENDIF(NOT LUA_FOUND)
 
-# Lex and yacc
-FIND_PROGRAM(LEX_EXECUTABLE lex)
-FIND_PROGRAM(YACC_EXECUTABLE yacc)
-
-IF(NOT LEX_EXECUTABLE OR NOT YACC_EXECUTABLE)
-	MESSAGE(FATAL_ERROR "Error: yacc and lex are required for build")
-ENDIF(NOT LEX_EXECUTABLE OR NOT YACC_EXECUTABLE)
-
 IF(ENABLE_STATIC MATCHES "ON")
 	pkg_check_modules(GLIB2 REQUIRED glib-2.0>=2.16)
 	pkg_check_modules(PCRE REQUIRED libpcre)
@@ -497,20 +489,8 @@ SET(UTILSDEPENDS src/mem_pool.c
 
 LIST(LENGTH PLUGINSSRC RSPAMD_MODULES_NUM)
 
-SET(YACC_SRC	src/cfg_file.y)
-SET(LEX_SRC		src/cfg_file.l)
-
-STRING(REPLACE "_file.y" "_yacc.c" YACC_OUTPUT ${YACC_SRC})
-STRING(REPLACE "_file.l" "_lex.c" LEX_OUTPUT ${LEX_SRC})
-
 ############################ TARGETS SECTION ###############################
 
-ADD_CUSTOM_COMMAND(OUTPUT ${LEX_OUTPUT}
-					COMMAND ${LEX_EXECUTABLE} -o${LEX_OUTPUT} ${LEX_SRC}
-					DEPENDS ${LEX_SRC})
-ADD_CUSTOM_COMMAND(OUTPUT ${YACC_OUTPUT}
-					COMMAND ${YACC_EXECUTABLE} -d -o ${YACC_OUTPUT} ${YACC_SRC}
-					DEPENDS ${YACC_SRC})
 ADD_CUSTOM_COMMAND(OUTPUT src/modules.c
 					COMMAND ../utils/gen-modules.sh ${PLUGINSSRC}
 					WORKING_DIRECTORY src)
@@ -535,8 +515,7 @@ CONFIGURE_FILE(rspamd.xml.sample conf/rspamd.xml.sample @ONLY)
 
 ######################### LINK SECTION ###############################
 ADD_EXECUTABLE(rspamd ${RSPAMDSRC} ${CONTRIBSRC} ${TOKENIZERSSRC} 
-					  ${CLASSIFIERSSRC} ${PLUGINSSRC} ${YACC_OUTPUT} 
-					  ${LEX_OUTPUT})
+					  ${CLASSIFIERSSRC} ${PLUGINSSRC})
 SET_TARGET_PROPERTIES(rspamd PROPERTIES LINKER_LANGUAGE C)
 SET_TARGET_PROPERTIES(rspamd PROPERTIES COMPILE_FLAGS "-DRSPAMD_MAIN")
 SET_TARGET_PROPERTIES(rspamd PROPERTIES VERSION ${RSPAMD_VERSION})
@@ -548,7 +527,6 @@ IF(ENABLE_PERL MATCHES "ON")
 	IF(PERL_DYNALOADER)
 		TARGET_LINK_LIBRARIES(rspamd dynaloader)
 	ENDIF(PERL_DYNALOADER)
-	ADD_DEPENDENCIES(rspamd perlxs ${LEX_OUTPUT} ${YACC_OUTPUT})
 
 ENDIF(ENABLE_PERL MATCHES "ON")
 IF(PERL_EXECUTABLE)
@@ -669,31 +647,6 @@ IF(NOT EXISTS ${ETC_PREFIX}/rspamd/2tld.inc)
 INSTALL(FILES conf/2tld.inc DESTINATION ${ETC_PREFIX}/rspamd)
 ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/2tld.inc)
 
-INSTALL(FILES conf/drugs.inc RENAME drugs.inc.orig DESTINATION ${ETC_PREFIX}/rspamd)
-IF(NOT EXISTS ${ETC_PREFIX}/rspamd/drugs.inc)
-INSTALL(FILES conf/drugs.inc DESTINATION ${ETC_PREFIX}/rspamd)
-ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/drugs.inc)
-
-INSTALL(FILES conf/fraud.inc RENAME fraud.inc.orig DESTINATION ${ETC_PREFIX}/rspamd)
-IF(NOT EXISTS ${ETC_PREFIX}/rspamd/fraud.inc)
-INSTALL(FILES conf/fraud.inc DESTINATION ${ETC_PREFIX}/rspamd)
-ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/fraud.inc)
-
-INSTALL(FILES conf/html.inc RENAME html.inc.orig DESTINATION ${ETC_PREFIX}/rspamd)
-IF(NOT EXISTS ${ETC_PREFIX}/rspamd/html.inc)
-INSTALL(FILES conf/html.inc DESTINATION ${ETC_PREFIX}/rspamd)
-ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/html.inc)
-
-INSTALL(FILES conf/headers.inc RENAME headers.inc.orig DESTINATION ${ETC_PREFIX}/rspamd)
-IF(NOT EXISTS ${ETC_PREFIX}/rspamd/headers.inc)
-INSTALL(FILES conf/headers.inc DESTINATION ${ETC_PREFIX}/rspamd)
-ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/headers.inc)
-
-INSTALL(FILES conf/lotto.inc RENAME lotto.inc.orig DESTINATION ${ETC_PREFIX}/rspamd)
-IF(NOT EXISTS ${ETC_PREFIX}/rspamd/lotto.inc)
-INSTALL(FILES conf/lotto.inc DESTINATION ${ETC_PREFIX}/rspamd)
-ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/lotto.inc)
-
 INSTALL(FILES conf/rspamd.xml.sample DESTINATION ${ETC_PREFIX}/)
 
 # Lua plugins
diff --git a/rspamd.xml.sample b/rspamd.xml.sample
index 281ffced9..00d545908 100644
--- a/rspamd.xml.sample
+++ b/rspamd.xml.sample
@@ -19,77 +19,79 @@
 
 
 <!-- Factors section -->
-<factors>
- <factor name="R_SPAM_FROM_MTU">8.00</factor>
- <factor name="R_WWW_EKONF_COM">10.00</factor>
- <factor name="R_TINYURL">2.00</factor>
- <factor name="MISSING_SUBJECT">2.00</factor>
- <factor name="FORGED_OUTLOOK_TAGS">2.10</factor>
- <factor name="R_FAKE_THEBAT">8.00</factor>
- <factor name="FORGED_SENDER">5.00</factor>
- <factor name="DRUGS_MANYKINDS">2.00</factor>
- <factor name="ADVANCE_FEE_2">3.30</factor>
- <factor name="ADVANCE_FEE_3">2.12</factor>
- <factor name="SUSPICIOUS_RECIPS">3.50</factor>
- <factor name="FAKE_REPLY_C">6.00</factor>
- <factor name="MIME_HTML_ONLY">1.00</factor>
- <factor name="AB_SURBL_MULTI">5.50</factor>
- <factor name="FORGED_MSGID_YAHOO">2.00</factor>
- <factor name="SC_SURBL_MULTI">5.50</factor>
- <factor name="FORGED_MUA_THEBAT_BOUN">2.00</factor>
- <factor name="R_MISSING_CHARSET">5.00</factor>
- <factor name="RCVD_DOUBLE_IP_SPAM">2.00</factor>
- <factor name="OB_SURBL_MULTI">5.50</factor>
- <factor name="FORGED_OUTLOOK_HTML">5.00</factor>
- <factor name="HTML_MIME_NO_HTML_TAG">2.00</factor>
- <factor name="R_BAD_EMAIL">10.50</factor>
- <factor name="R_SPAM_FROM_LIBERO">10.00</factor>
- <factor name="WHITELIST_IP">-2.00</factor>
- <factor name="R_UNDISC_RCPT">5.00</factor>
- <factor name="DRUGS_ANXIETY">2.00</factor>
- <factor name="DRUGS_ANXIETY_EREC">2.00</factor>
- <factor name="PH_SURBL_MULTI">5.50</factor>
- <factor name="R_WHITE_ON_WHITE">9.00</factor>
- <factor name="FAKE_HTML">1.00</factor>
- <factor name="R_SPAM_FROM_VERSATEL">10.00</factor>
- <factor name="HTML_SHORT_LINK_IMG_2">3.00</factor>
- <factor name="FORGED_MUA_OUTLOOK">3.00</factor>
- <factor name="R_FREE_HOSTING">4.00</factor>
- <factor name="DRUGS_ERECTILE">2.00</factor>
- <factor name="R_FREE_HOSTING_NAROD">3.00</factor>
- <factor name="R_SPAM_FROM_ONO">10.00</factor>
- <factor name="FM_FAKE_HELO_VERIZON">2.00</factor>
- <factor name="REPTO_QUOTE_YAHOO">2.00</factor>
- <factor name="MISSING_MIMEOLE">5.00</factor>
- <factor name="RAMBLER_URIBL">0.50</factor>
- <factor name="R_SPAM_FROM_VALUEHOST">10.00</factor>
- <factor name="R_MIXED_CHARSET">5.00</factor>
- <factor name="SORTED_RECIPS">3.50</factor>
- <factor name="R_RCVD_SPAMBOTS">3.00</factor>
- <factor name="JP_SURBL_MULTI">5.50</factor>
- <factor name="R_TO_SEEMS_AUTO">3.00</factor>
- <factor name="SUBJECT_NEEDS_ENCODING">1.00</factor>
- <factor name="TRACKER_ID">3.84</factor>
- <factor name="KAM_LOTTO1">7.00</factor>
- <factor name="R_NO_SPACE_IN_FROM">3.00</factor>
- <factor name="R_SAJDING">8.00</factor>
- <factor name="R_BAD_CTE_7BIT">6.00</factor>
- <factor name="WS_SURBL_MULTI">5.50</factor>
- <factor name="R_POCHTA_RU">10.00</factor>
- <factor name="R_FLASH_REDIR_IMGSHACK">10.00</factor>
- <factor name="INVALID_MSGID">5.00</factor>
- <factor name="R_FORGED_MPOP_WEBMAIL">8.00</factor>
- <factor name="MISSING_MID">3.00</factor>
- <factor name="DRUGS_DIET">2.00</factor>
- <factor name="FORGED_RECIPIENTS">3.00</factor>
- <factor name="RATWARE_MS_HASH">2.00</factor>
- <factor name="HTML_TAG_BALANCE_HEAD">5.00</factor>
- <factor name="STOX_REPLY_TYPE">1.00</factor>
- <factor name="WINNOW_SPAM">1.00</factor>
- <factor name="WINNOW_HAM">-1.00</factor>
- <factor name="MIME_HEADER_CTYPE_ONLY">2.00</factor>
- <factor name="R_FAKE_OUTLOOK">8.00</factor>
-</factors>
+<metric>
+ <name>default</name>
+ <required_score>10.0</required_score>
+ <symbol weight="8.00">R_SPAM_FROM_MTU</symbol>
+ <symbol weight="10.00">R_WWW_EKONF_COM</symbol>
+ <symbol weight="2.00">R_TINYURL</symbol>
+ <symbol weight="2.00">MISSING_SUBJECT</symbol>
+ <symbol weight="2.10">FORGED_OUTLOOK_TAGS</symbol>
+ <symbol weight="8.00">R_FAKE_THEBAT</symbol>
+ <symbol weight="5.00">FORGED_SENDER</symbol>
+ <symbol weight="2.00">DRUGS_MANYKINDS</symbol>
+ <symbol weight="3.30">ADVANCE_FEE_2</symbol>
+ <symbol weight="2.12">ADVANCE_FEE_3</symbol>
+ <symbol weight="3.50">SUSPICIOUS_RECIPS</symbol>
+ <symbol weight="6.00">FAKE_REPLY_C</symbol>
+ <symbol weight="1.00">MIME_HTML_ONLY</symbol>
+ <symbol weight="5.50">AB_SURBL_MULTI</symbol>
+ <symbol weight="2.00">FORGED_MSGID_YAHOO</symbol>
+ <symbol weight="5.50">SC_SURBL_MULTI</symbol>
+ <symbol weight="2.00">FORGED_MUA_THEBAT_BOUN</symbol>
+ <symbol weight="5.00">R_MISSING_CHARSET</symbol>
+ <symbol weight="2.00">RCVD_DOUBLE_IP_SPAM</symbol>
+ <symbol weight="5.50">OB_SURBL_MULTI</symbol>
+ <symbol weight="5.00">FORGED_OUTLOOK_HTML</symbol>
+ <symbol weight="2.00">HTML_MIME_NO_HTML_TAG</symbol>
+ <symbol weight="10.50">R_BAD_EMAIL</symbol>
+ <symbol weight="10.00">R_SPAM_FROM_LIBERO</symbol>
+ <symbol weight="-2.00">WHITELIST_IP</symbol>
+ <symbol weight="5.00">R_UNDISC_RCPT</symbol>
+ <symbol weight="2.00">DRUGS_ANXIETY</symbol>
+ <symbol weight="2.00">DRUGS_ANXIETY_EREC</symbol>
+ <symbol weight="5.50">PH_SURBL_MULTI</symbol>
+ <symbol weight="9.00">R_WHITE_ON_WHITE</symbol>
+ <symbol weight="1.00">FAKE_HTML</symbol>
+ <symbol weight="10.00">R_SPAM_FROM_VERSATEL</symbol>
+ <symbol weight="3.00">HTML_SHORT_LINK_IMG_2</symbol>
+ <symbol weight="3.00">FORGED_MUA_OUTLOOK</symbol>
+ <symbol weight="4.00">R_FREE_HOSTING</symbol>
+ <symbol weight="2.00">DRUGS_ERECTILE</symbol>
+ <symbol weight="3.00">R_FREE_HOSTING_NAROD</symbol>
+ <symbol weight="10.00">R_SPAM_FROM_ONO</symbol>
+ <symbol weight="2.00">FM_FAKE_HELO_VERIZON</symbol>
+ <symbol weight="2.00">REPTO_QUOTE_YAHOO</symbol>
+ <symbol weight="5.00">MISSING_MIMEOLE</symbol>
+ <symbol weight="0.50">RAMBLER_URIBL</symbol>
+ <symbol weight="10.00">R_SPAM_FROM_VALUEHOST</symbol>
+ <symbol weight="5.00">R_MIXED_CHARSET</symbol>
+ <symbol weight="3.50">SORTED_RECIPS</symbol>
+ <symbol weight="3.00">R_RCVD_SPAMBOTS</symbol>
+ <symbol weight="5.50">JP_SURBL_MULTI</symbol>
+ <symbol weight="3.00">R_TO_SEEMS_AUTO</symbol>
+ <symbol weight="1.00">SUBJECT_NEEDS_ENCODING</symbol>
+ <symbol weight="3.84">TRACKER_ID</symbol>
+ <symbol weight="7.00">KAM_LOTTO1</symbol>
+ <symbol weight="3.00">R_NO_SPACE_IN_FROM</symbol>
+ <symbol weight="8.00">R_SAJDING</symbol>
+ <symbol weight="6.00">R_BAD_CTE_7BIT</symbol>
+ <symbol weight="5.50">WS_SURBL_MULTI</symbol>
+ <symbol weight="10.00">R_POCHTA_RU</symbol>
+ <symbol weight="10.00">R_FLASH_REDIR_IMGSHACK</symbol>
+ <symbol weight="5.00">INVALID_MSGID</symbol>
+ <symbol weight="8.00">R_FORGED_MPOP_WEBMAIL</symbol>
+ <symbol weight="3.00">MISSING_MID</symbol>
+ <symbol weight="2.00">DRUGS_DIET</symbol>
+ <symbol weight="3.00">FORGED_RECIPIENTS</symbol>
+ <symbol weight="2.00">RATWARE_MS_HASH</symbol>
+ <symbol weight="5.00">HTML_TAG_BALANCE_HEAD</symbol>
+ <symbol weight="1.00">STOX_REPLY_TYPE</symbol>
+ <symbol weight="1.00">WINNOW_SPAM</symbol>
+ <symbol weight="-1.00">WINNOW_HAM</symbol>
+ <symbol weight="2.00">MIME_HEADER_CTYPE_ONLY</symbol>
+ <symbol weight="8.00">R_FAKE_OUTLOOK</symbol>
+</metric>
 <!-- End of factors section -->
 
 <!-- Composites section -->
diff --git a/src/cfg_file.h b/src/cfg_file.h
index dec843359..e788be2e6 100644
--- a/src/cfg_file.h
+++ b/src/cfg_file.h
@@ -10,6 +10,7 @@
 #include "mem_pool.h"
 #include "upstream.h"
 #include "memcached.h"
+#include "symbols_cache.h"
 
 #define DEFAULT_BIND_PORT 768
 #define DEFAULT_CONTROL_PORT 7608
@@ -278,33 +279,29 @@ struct config_file {
 	GHashTable* variables;							/**< hash of $variables defined in config, indexed by variable name */
 	GHashTable* metrics;							/**< hash of metrics indexed by metric name				*/
 	GList* metrics_list;	 						/**< linked list of metrics								*/
-	GHashTable* factors;							/**< hash of factors indexed by symbol name				*/
+	GHashTable* metrics_symbols;					/**< hash table of metrics indexed by symbol			*/
 	GHashTable* c_modules;							/**< hash of c modules indexed by module name			*/
 	GHashTable* composite_symbols;					/**< hash of composite symbols indexed by its name		*/
 	GList *classifiers;                             /**< list of all classifiers defined                    */
 	GList *statfiles;                               /**< list of all statfiles in config file order         */
 	GHashTable *classifiers_symbols;                /**< hashtable indexed by symbol name of classifiers    */
 	GHashTable* cfg_params;							/**< all cfg params indexed by its name in this structure */
-	int clock_res;									/**< resolution of clock used							*/
-	double grow_factor;								/**< grow factor for consolidation callback				*/
 	GList *views;									/**< views												*/
 	GHashTable* domain_settings;                    /**< settings per-domains                               */
 	GHashTable* user_settings;                      /**< settings per-user                                  */
 	gchar* domain_settings_str;						/**< string representation of settings					*/
 	gchar* user_settings_str;
+	int clock_res;									/**< resolution of clock used							*/
+
+	struct symbols_cache *cache;					/**< symbols cache object								*/ 
+	char *cache_filename;							/**< filename of cache file								*/
+	struct metric *default_metric;					/**< default metric										*/
 	
 	gchar* checksum;								/**< real checksum of config file						*/ 
 	gchar* dump_checksum;							/**< dump checksum of config file						*/ 
 	gpointer lua_state;								/**< pointer to lua state								*/
 };
 
-/**
- * Add memcached server to config
- * @param cf config file to use
- * @param str line that describes server's credits
- * @return 1 if line was successfully parsed and 0 in case of error
- */
-int add_memcached_server (struct config_file *cf, gchar *str);
 
 /**
  * Parse host:port line
@@ -397,15 +394,10 @@ void unescape_quotes (gchar *line);
 GList* parse_comma_list (memory_pool_t *pool, gchar *line);
 struct classifier_config* check_classifier_cfg (struct config_file *cfg, struct classifier_config *c);
 struct worker_conf* check_worker_conf (struct config_file *cfg, struct worker_conf *c);
+struct metric* check_metric_conf (struct config_file *cfg, struct metric *c);
 gboolean parse_normalizer (struct config_file *cfg, struct statfile *st, const gchar *line);
 gboolean read_xml_config (struct config_file *cfg, const gchar *filename);
 
-int yylex (void);
-int yyparse (void);
-void yyrestart (FILE *);
-void parse_err (const gchar *fmt, ...);
-void parse_warn (const gchar *fmt, ...);
-
 #endif /* ifdef CFG_FILE_H */
 /* 
  * vi:ts=4 
diff --git a/src/cfg_utils.c b/src/cfg_utils.c
index 21cf57481..84115f4f7 100644
--- a/src/cfg_utils.c
+++ b/src/cfg_utils.c
@@ -40,35 +40,6 @@
 #define DEFAULT_RLIMIT_NOFILE 2048
 #define DEFAULT_RLIMIT_MAXCORE 0
 
-extern int                      yylineno;
-extern gchar                    *yytext;
-
-int
-add_memcached_server (struct config_file *cf, gchar *str)
-{
-	struct memcached_server        *mc;
-	uint16_t                        port;
-
-	if (str == NULL)
-		return 0;
-
-	if (cf->memcached_servers_num == MAX_MEMCACHED_SERVERS) {
-		yywarn ("yyparse: maximum number of memcached servers is reached %d", MAX_MEMCACHED_SERVERS);
-		return 0;
-	}
-
-	mc = &cf->memcached_servers[cf->memcached_servers_num];
-	/* cur_tok - server name, str - server port */
-	port = DEFAULT_MEMCACHED_PORT;
-
-	if (!parse_host_port (str, &mc->addr, &port)) {
-		return 0;
-	}
-
-	mc->port = port;
-	cf->memcached_servers_num++;
-	return 1;
-}
 
 gboolean
 parse_host_port (const gchar *str, struct in_addr *ina, uint16_t *port)
@@ -152,7 +123,7 @@ parse_bind_line (struct config_file *cfg, struct worker_conf *cf, gchar *str)
 		if (stat (copy, &st) == -1) {
 			if (errno == ENOENT) {
 				if ((fd = open (str, O_RDWR | O_TRUNC | O_CREAT, S_IWUSR | S_IRUSR)) == -1) {
-					yyerror ("parse_bind_line: cannot open path %s for making socket, %s", str, strerror (errno));
+					msg_err ("cannot open path %s for making socket, %s", str, strerror (errno));
 					return 0;
 				}
 				else {
@@ -161,13 +132,13 @@ parse_bind_line (struct config_file *cfg, struct worker_conf *cf, gchar *str)
 				}
 			}
 			else {
-				yyerror ("parse_bind_line: cannot stat path %s for making socket, %s", str, strerror (errno));
+				msg_err ("cannot stat path %s for making socket, %s", str, strerror (errno));
 				return 0;
 			}
 		}
 		else {
 			if (unlink (str) == -1) {
-				yyerror ("parse_bind_line: cannot remove path %s for making socket, %s", str, strerror (errno));
+				msg_err ("cannot remove path %s for making socket, %s", str, strerror (errno));
 				return 0;
 			}
 		}
@@ -199,15 +170,14 @@ init_defaults (struct config_file *cfg)
 
 
 	cfg->max_statfile_size = DEFAULT_STATFILE_SIZE;
-	cfg->grow_factor = 1;
 	cfg->modules_opts = g_hash_table_new (g_str_hash, g_str_equal);
 	cfg->variables = g_hash_table_new (g_str_hash, g_str_equal);
 	cfg->metrics = g_hash_table_new (g_str_hash, g_str_equal);
-	cfg->factors = g_hash_table_new (g_str_hash, g_str_equal);
 	cfg->c_modules = g_hash_table_new (g_str_hash, g_str_equal);
 	cfg->composite_symbols = g_hash_table_new (g_str_hash, g_str_equal);
 	cfg->classifiers_symbols = g_hash_table_new (g_str_hash, g_str_equal);
 	cfg->cfg_params = g_hash_table_new (g_str_hash, g_str_equal);
+	cfg->metrics_symbols = g_hash_table_new (g_str_hash, g_str_equal);
 	init_settings (cfg);
 
 }
@@ -221,14 +191,13 @@ free_config (struct config_file *cfg)
 	g_hash_table_unref (cfg->variables);
 	g_hash_table_remove_all (cfg->metrics);
 	g_hash_table_unref (cfg->metrics);
-	g_hash_table_remove_all (cfg->factors);
-	g_hash_table_unref (cfg->factors);
 	g_hash_table_remove_all (cfg->c_modules);
 	g_hash_table_unref (cfg->c_modules);
 	g_hash_table_remove_all (cfg->composite_symbols);
 	g_hash_table_unref (cfg->composite_symbols);
 	g_hash_table_remove_all (cfg->cfg_params);
 	g_hash_table_unref (cfg->cfg_params);
+	g_hash_table_destroy (cfg->metrics_symbols);
 	g_hash_table_destroy (cfg->classifiers_symbols);
 	if (cfg->checksum) {
 		g_free (cfg->checksum);
@@ -387,7 +356,7 @@ substitute_variable (struct config_file *cfg, gchar *name, gchar *str, guchar re
 	gboolean                        changed = FALSE;
 
 	if (str == NULL) {
-		yywarn ("substitute_variable: trying to substitute variable in NULL string");
+		msg_warn ("trying to substitute variable in NULL string");
 		return NULL;
 	}
 
@@ -405,7 +374,7 @@ substitute_variable (struct config_file *cfg, gchar *name, gchar *str, guchar re
 		*v_end = '\0';
 		var = g_hash_table_lookup (cfg->variables, v_begin);
 		if (var == NULL) {
-			yywarn ("substitute_variable: variable %s is not defined", v_begin);
+			msg_warn ("variable %s is not defined", v_begin);
 			*v_end = t;
 			p = v_end + 1;
 			continue;
@@ -587,23 +556,22 @@ post_load_config (struct config_file *cfg)
 		cfg->clock_res = 3;
 	}
 
-	if (g_hash_table_lookup (cfg->metrics, DEFAULT_METRIC) == NULL) {
-		def_metric = memory_pool_alloc (cfg->cfg_pool, sizeof (struct metric));
+	if ((def_metric = g_hash_table_lookup (cfg->metrics, DEFAULT_METRIC)) == NULL) {
+		def_metric = check_metric_conf (cfg, NULL);
 		def_metric->name = DEFAULT_METRIC;
-		def_metric->func_name = "factors";
-		def_metric->func = factor_consolidation_func;
 		def_metric->required_score = DEFAULT_SCORE;
 		def_metric->reject_score = DEFAULT_REJECT_SCORE;
-		def_metric->classifier = get_classifier ("winnow");
 		cfg->metrics_list = g_list_prepend (cfg->metrics_list, def_metric);
 		g_hash_table_insert (cfg->metrics, DEFAULT_METRIC, def_metric);
 	}
 
+	cfg->default_metric = def_metric;
+
 	/* Lua options */
 	(void)lua_post_load_config (cfg);
 }
 
-
+#if 0
 void
 parse_err (const gchar *fmt, ...)
 {
@@ -637,6 +605,7 @@ parse_warn (const gchar *fmt, ...)
 	va_end (aq);
 	g_warning ("%s", logbuf);
 }
+#endif
 
 void
 unescape_quotes (gchar *line)
@@ -697,6 +666,20 @@ check_classifier_cfg (struct config_file *cfg, struct classifier_config *c)
 	return c;
 }
 
+struct metric *
+check_metric_conf (struct config_file *cfg, struct metric *c)
+{
+	if (c == NULL) {
+		c = memory_pool_alloc0 (cfg->cfg_pool, sizeof (struct metric));
+		c->action = METRIC_ACTION_REJECT;
+		c->grow_factor = 1.0;
+		c->symbols = g_hash_table_new (g_str_hash, g_str_equal);
+		memory_pool_add_destructor (cfg->cfg_pool, (pool_destruct_func) g_hash_table_destroy, c->symbols);
+	}
+
+	return c;
+}
+
 struct worker_conf *
 check_worker_conf (struct config_file *cfg, struct worker_conf *c)
 {
diff --git a/src/cfg_xml.c b/src/cfg_xml.c
index d4e977a3b..21c01e359 100644
--- a/src/cfg_xml.c
+++ b/src/cfg_xml.c
@@ -58,7 +58,6 @@ enum xml_config_section {
 	XML_SECTION_METRIC,
 	XML_SECTION_CLASSIFIER,
 	XML_SECTION_STATFILE,
-	XML_SECTION_FACTORS,
 	XML_SECTION_MODULE,
 	XML_SECTION_MODULES,
 	XML_SECTION_VIEW
@@ -146,6 +145,12 @@ static struct xml_parser_rule grammar[] = {
 				0,
 				NULL
 			},
+			{
+				"cache_file",
+				xml_handle_string,
+				G_STRUCT_OFFSET (struct config_file, cache_filename),
+				NULL
+			},
 			NULL_ATTR
 		},
 		NULL_ATTR
@@ -233,6 +238,12 @@ static struct xml_parser_rule grammar[] = {
 				NULL
 			},
 			{
+				"grow_factor",
+				xml_handle_double,
+				G_STRUCT_OFFSET (struct metric, grow_factor),
+				NULL
+			},
+			{
 				"required_score",
 				xml_handle_double,
 				G_STRUCT_OFFSET (struct metric, required_score),
@@ -245,9 +256,9 @@ static struct xml_parser_rule grammar[] = {
 				NULL
 			},
 			{
-				"cache_file",
-				xml_handle_string,
-				G_STRUCT_OFFSET (struct metric, cache_filename),
+				"symbol",
+				handle_metric_symbol,
+				0,
 				NULL
 			},
 			NULL_ATTR
@@ -324,23 +335,6 @@ static struct xml_parser_rule grammar[] = {
 		},
 		NULL_ATTR
 	},
-	{ XML_SECTION_FACTORS, {
-			{
-				"grow_factor",
-				xml_handle_double,
-				G_STRUCT_OFFSET (struct config_file, grow_factor),
-				NULL
-			},
-			{
-				"factor",
-				handle_factor,
-				0,
-				NULL
-			},
-			NULL_ATTR
-		},
-		NULL_ATTR
-	},
 	{ XML_SECTION_MODULE, {
 			NULL_ATTR
 		},
@@ -662,28 +656,39 @@ worker_handle_bind (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GH
 	return TRUE;
 }
 
-/* Factors section */
 gboolean 
-handle_factor (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset)
+handle_metric_symbol (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset)
 {
-	char                           *name, *err;
+	char                           *strval, *err;
 	double                         *value;
-
-	if ((name = g_hash_table_lookup (attrs, "name")) == NULL) {
-		msg_err ("factor tag must have \"name\" attribute");
-		return FALSE;
-	}
+	GList                          *metric_list;
+	struct metric                  *metric = ctx->section_pointer;
 
 	value = memory_pool_alloc (cfg->cfg_pool, sizeof (double));
-
-	errno = 0;
-	*value = strtod (data, &err);
-	if (errno != 0 || (err != NULL && *err != 0)) {
-		msg_err ("invalid number: %s, %s", data, strerror (errno));
-		return FALSE;
+	if ((strval = g_hash_table_lookup (attrs, "weight")) == NULL) {
+		msg_info ("symbol tag should have \"weight\" attribute, assume weight 1.0");
+		*value = 1.0;
+	}
+	else {
+		errno = 0;
+		*value = strtod (strval, &err);
+		if (errno != 0 || (err != NULL && *err != 0)) {
+			msg_err ("invalid number: %s, %s", strval, strerror (errno));
+			return FALSE;
+		}
 	}
 	
-	g_hash_table_insert (cfg->factors, name, value);
+	g_hash_table_insert (metric->symbols, data, value);
+
+	if ((metric_list = g_hash_table_lookup (cfg->metrics_symbols, data)) == NULL) {
+		metric_list = g_list_prepend (NULL, metric);
+		memory_pool_add_destructor (cfg->cfg_pool, (pool_destruct_func)g_list_free, metric_list);
+		g_hash_table_insert (cfg->metrics_symbols, data, metric_list);
+	}
+	else {
+		/* Slow but keep start element of list in safe */
+		metric_list = g_list_append (metric_list, metric);
+	}
 
 	return TRUE;
 }
@@ -1198,9 +1203,6 @@ rspamd_xml_start_element (GMarkupParseContext *context, const gchar *element_nam
 					ud->state = XML_ERROR;
 				}
 			}
-			else if (g_ascii_strcasecmp (element_name, "factors") == 0) {
-				ud->state = XML_READ_FACTORS;	
-			}
 			else if (g_ascii_strcasecmp (element_name, "modules") == 0) {
 				ud->state = XML_READ_MODULES;	
 			}
@@ -1208,16 +1210,9 @@ rspamd_xml_start_element (GMarkupParseContext *context, const gchar *element_nam
 				ud->state = XML_READ_LOGGING;	
 			}
 			else if (g_ascii_strcasecmp (element_name, "metric") == 0) {
-				if (extract_attr ("name", attribute_names, attribute_values, &res)) {
-					g_strlcpy (ud->section_name, res, sizeof (ud->section_name));
-					ud->state = XML_READ_METRIC;
-					/* Create object */
-					ud->section_pointer = memory_pool_alloc0 (ud->cfg->cfg_pool, sizeof (struct metric));
-				}
-				else {
-					*error = g_error_new (xml_error_quark (), XML_PARAM_MISSING, "param 'name' is required for tag 'metric'");
-					ud->state = XML_ERROR;
-				}
+				ud->state = XML_READ_METRIC;
+				/* Create object */
+				ud->section_pointer = check_metric_conf (ud->cfg, NULL);
 			}
 			else if (g_ascii_strcasecmp (element_name, "classifier") == 0) {
 				if (extract_attr ("type", attribute_names, attribute_values, &res)) {
@@ -1271,7 +1266,6 @@ rspamd_xml_start_element (GMarkupParseContext *context, const gchar *element_nam
 		case XML_READ_MODULE:
 		case XML_READ_METRIC:
 		case XML_READ_MODULES:
-		case XML_READ_FACTORS:
 		case XML_READ_STATFILE:
 		case XML_READ_WORKER:
 		case XML_READ_LOGGING:
@@ -1352,9 +1346,6 @@ rspamd_xml_end_element (GMarkupParseContext	*context, const gchar *element_name,
 				ud->state = XML_READ_CLASSIFIER;
 			}
 			break;
-		case XML_READ_FACTORS:
-			CHECK_TAG ("factors", FALSE);
-			break;
 		case XML_READ_MODULES:
 			CHECK_TAG ("modules", FALSE);
 			break;
@@ -1367,9 +1358,6 @@ rspamd_xml_end_element (GMarkupParseContext	*context, const gchar *element_name,
 					ud->state = XML_ERROR;
 					return;
 				}
-				if (m->classifier == NULL) {
-					m->classifier = get_classifier ("winnow");
-				}
 				g_hash_table_insert (ud->cfg->metrics, m->name, m);
 				ud->cfg->metrics_list = g_list_prepend (ud->cfg->metrics_list, m);
 			}	
@@ -1451,12 +1439,6 @@ rspamd_xml_text (GMarkupParseContext *context, const gchar *text, gsize text_len
 				ud->state = XML_ERROR;
 			}
 			break;
-		case XML_READ_FACTORS:
-			if (!call_param_handler (ud, ud->section_name, val, cfg, XML_SECTION_FACTORS)) {
-				*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
-				ud->state = XML_ERROR;
-			}
-			break;
 		case XML_READ_METRIC:
 			if (!call_param_handler (ud, ud->section_name, val, ud->section_pointer, XML_SECTION_METRIC)) {
 				*error = g_error_new (xml_error_quark (), XML_EXTRA_ELEMENT, "cannot parse tag '%s' data: %s", ud->section_name, val);
@@ -1510,8 +1492,6 @@ xml_state_to_string (struct rspamd_xml_userdata *ud)
 			return "read classifier section";
 		case XML_READ_STATFILE:
 			return "read statfile section";
-		case XML_READ_FACTORS:
-			return "read factors section";
 		case XML_READ_METRIC:
 			return "read metric section";
 		case XML_READ_WORKER:
@@ -1620,36 +1600,6 @@ xml_dump_variables (struct config_file *cfg, FILE *f)
 	return TRUE;
 }
 
-/* Dump factors section */
-static void
-xml_factors_callback (gpointer key, gpointer value, gpointer user_data)
-{
-	FILE *f = user_data;
-	char *escaped_key;
-
-	escaped_key = g_markup_escape_text (key, -1); 
-	fprintf (f,  " <factor name=\"%s\">%.2f</factor>" EOL, escaped_key, *(double *)value);
-	g_free (escaped_key);
-}
-
-static gboolean
-xml_dump_factors (struct config_file *cfg, FILE *f)
-{
-	/* Print header comment */
-	fprintf (f, "<!-- Factors section -->" EOL "<factors>" EOL );
-
-	/* Iterate through variables */
-	g_hash_table_foreach (cfg->factors, xml_factors_callback, (gpointer)f);
-
-	/* Grow factor */
-	fprintf (f, " <grow_factor>%.2f</grow_factor>" EOL, cfg->grow_factor);
-
-	/* Print footer comment */
-	fprintf (f, "</factors>" EOL "<!-- End of factors section -->" EOL EOL);
-
-	return TRUE;
-}
-
 /* Composites section */
 static void
 xml_composite_callback (gpointer key, gpointer value, gpointer user_data)
@@ -2008,8 +1958,6 @@ xml_dump_config (struct config_file *cfg, const char *filename)
 	CHECK_RES;
 	res = xml_dump_variables (cfg, f);
 	CHECK_RES;
-	res = xml_dump_factors (cfg, f);
-	CHECK_RES;
 	res = xml_dump_composites (cfg, f);
 	CHECK_RES;
 	res = xml_dump_workers (cfg, f);
diff --git a/src/cfg_xml.h b/src/cfg_xml.h
index a4dc91b49..50fa7ac3f 100644
--- a/src/cfg_xml.h
+++ b/src/cfg_xml.h
@@ -19,7 +19,6 @@ enum xml_read_state {
 	XML_READ_MODULES,
 	XML_READ_CLASSIFIER,
 	XML_READ_STATFILE,
-	XML_READ_FACTORS,
 	XML_READ_METRIC,
 	XML_READ_WORKER,
 	XML_READ_VIEW,
@@ -92,7 +91,7 @@ gboolean worker_handle_param (struct config_file *cfg, struct rspamd_xml_userdat
 gboolean worker_handle_type (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset);
 gboolean worker_handle_bind (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset);
 
-gboolean handle_factor (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset);
+gboolean handle_metric_symbol (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset);
 
 gboolean handle_module_opt (struct config_file *cfg, struct rspamd_xml_userdata *ctx, GHashTable *attrs, gchar *data, gpointer user_data, gpointer dest_struct, int offset);
 
diff --git a/src/classifiers/winnow.c b/src/classifiers/winnow.c
index 9f66c3cbd..7599b1150 100644
--- a/src/classifiers/winnow.c
+++ b/src/classifiers/winnow.c
@@ -253,7 +253,7 @@ winnow_classify (struct classifier_ctx *ctx, statfile_pool_t * pool, GTree * inp
 		sumbuf = memory_pool_alloc (task->task_pool, 32);
 		snprintf (sumbuf, 32, "%.2Lg", max);
 		cur = g_list_prepend (NULL, sumbuf);
-		insert_result (task, ctx->cfg->metric, sel->symbol, max, cur);
+		insert_result (task, sel->symbol, max, cur);
 	}
 }
 
diff --git a/src/filter.c b/src/filter.c
index c6f936087..809d4b326 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -43,21 +43,14 @@
 #   include "lua/lua_common.h"
 #endif
 
-void
-insert_result (struct worker_task *task, const char *metric_name, const char *symbol, double flag, GList * opts)
+static void
+insert_metric_result (struct worker_task *task, struct metric *metric, const char *symbol, double flag, GList * opts)
 {
-	struct metric                  *metric;
 	struct metric_result           *metric_res;
 	struct symbol                  *s;
-	struct cache_item              *item;
-	GList                          *cur;
-
-	metric = g_hash_table_lookup (task->worker->srv->cfg->metrics, metric_name);
-	if (metric == NULL) {
-		return;
-	}
+	gdouble                        *weight, w;
 
-	metric_res = g_hash_table_lookup (task->results, metric_name);
+	metric_res = g_hash_table_lookup (task->results, metric->name);
 
 	if (metric_res == NULL) {
 		/* Create new metric chain */
@@ -66,28 +59,48 @@ insert_result (struct worker_task *task, const char *metric_name, const char *sy
 		metric_res->checked = FALSE;
 		memory_pool_add_destructor (task->task_pool, (pool_destruct_func) g_hash_table_destroy, metric_res->symbols);
 		metric_res->metric = metric;
-		g_hash_table_insert (task->results, (gpointer) metric_name, metric_res);
+		metric_res->grow_factor = 0;
+		g_hash_table_insert (task->results, (gpointer) metric->name, metric_res);
+	}
+	
+	weight = g_hash_table_lookup (metric->symbols, symbol);
+	if (weight == NULL) {
+		w = 1.0 * flag;
+	}
+	else {
+		w = (*weight) * flag;
+	}
+	/* Handle grow factor */
+	if (metric_res->grow_factor && w > 0) {
+		w *= metric_res->grow_factor;
+		metric_res->grow_factor *= metric->grow_factor;
+	}
+	else if (w > 0) {
+		metric_res->grow_factor = metric->grow_factor;
 	}
 
+	/* Add metric score */
+	metric_res->score += w;
+
 	if ((s = g_hash_table_lookup (metric_res->symbols, symbol)) != NULL) {
 		if (s->options && opts) {
 			/* Append new options */
 			s->options = g_list_concat (s->options, opts);
 			/* 
-			 * Note that there is no need to add new destructor of GList as elements of appended
-			 * GList are used directly, so just free initial GList
-			 */
+			* Note that there is no need to add new destructor of GList as elements of appended
+			* GList are used directly, so just free initial GList
+			*/
 		}
 		else if (opts) {
 			s->options = opts;
 			memory_pool_add_destructor (task->task_pool, (pool_destruct_func) g_list_free, s->options);
 		}
 
-		s->score = flag;
+		s->score = w;
 	}
 	else {
 		s = memory_pool_alloc (task->task_pool, sizeof (struct symbol));
-		s->score = flag;
+		s->score = w;
 		s->options = opts;
 
 		if (opts) {
@@ -96,10 +109,35 @@ insert_result (struct worker_task *task, const char *metric_name, const char *sy
 
 		g_hash_table_insert (metric_res->symbols, (gpointer) symbol, s);
 	}
+	debug_task ("got %.2f score for metric %s, factor: %f", s->score, metric->name, w);
+	
+}
+
+void
+insert_result (struct worker_task *task, const char *symbol, double flag, GList * opts)
+{
+	struct metric                  *metric;
+	struct cache_item              *item;
+	GList                          *cur, *metric_list;
+
+	metric_list = g_hash_table_lookup (task->cfg->metrics_symbols, symbol);
+	if (metric_list) {
+		cur = metric_list;
+		
+		while (cur) {
+			metric = cur->data;
+			insert_metric_result (task, metric, symbol, flag, opts);
+			cur = g_list_next (cur);
+		}
+	}
+	else {
+		/* Insert symbol to default metric */
+		insert_metric_result (task, task->cfg->default_metric, symbol, flag, opts);
+	}
 
 	/* Process cache item */
-	if (metric->cache) {
-		cur = metric->cache->static_items;
+	if (task->cfg->cache) {
+		cur = task->cfg->cache->static_items;
 		while (cur)
 		{
 			item = cur->data;
@@ -109,7 +147,7 @@ insert_result (struct worker_task *task, const char *metric_name, const char *sy
 			}
 			cur = g_list_next (cur);
 		}
-		cur = metric->cache->negative_items;
+		cur = task->cfg->cache->negative_items;
 		while (cur)
 		{
 			item = cur->data;
@@ -122,76 +160,6 @@ insert_result (struct worker_task *task, const char *metric_name, const char *sy
 	}
 }
 
-/*
- * Default consolidation function based on factors in config file
- */
-struct consolidation_callback_data {
-	struct worker_task             *task;
-	double                          score;
-	int                             count;
-};
-
-static void
-consolidation_callback (gpointer key, gpointer value, gpointer arg)
-{
-	double                         *factor, fs, grow = 1;
-	struct symbol                  *s = (struct symbol *)value;
-	struct consolidation_callback_data *data = (struct consolidation_callback_data *)arg;
-    struct worker_task             *task = data->task;
-	
-	if (data->count > 0) {
-		grow = 1. + (data->task->cfg->grow_factor - 1.) * data->count;
-	}
-
-	if (check_factor_settings (data->task, key, &fs)) {
-		if (s->score > 0) {
-			data->score += fs * s->score * grow;
-			data->count ++;
-		}
-		else {
-			data->score += fs * s->score;
-		}
-	}
-	else {
-		factor = g_hash_table_lookup (data->task->worker->srv->cfg->factors, key);
-		if (factor == NULL) {
-			debug_task ("got %.2f score for metric %s, factor: 1", s->score, (char *)key);
-			data->score += s->score;
-		}
-		else {
-			if (s->score > 0) {
-				data->score += *factor * s->score * grow;
-				data->count ++;
-			}
-			else {
-				data->score += *factor * s->score;
-			}
-			debug_task ("got %.2f score for metric %s, factor: %.2f", s->score, (char *)key, *factor);
-		}
-	}
-}
-
-double
-factor_consolidation_func (struct worker_task *task, const char *metric_name, const char *unused)
-{
-	struct metric_result           *metric_res;
-	double                          res = 0.;
-	struct consolidation_callback_data data = { 
-		.task = task, 
-		.score = 0,
-		.count = 0
-	};
-
-	metric_res = g_hash_table_lookup (task->results, metric_name);
-	if (metric_res == NULL) {
-		return res;
-	}
-
-	g_hash_table_foreach (metric_res->symbols, consolidation_callback, &data);
-
-	return data.score;
-}
-
 /* 
  * Call perl or C module function for specified part of message 
  */
@@ -203,7 +171,7 @@ call_filter_by_name (struct worker_task *task, const char *name, enum filter_typ
 
 	switch (filt_type) {
 	case C_FILTER:
-		c_module = g_hash_table_lookup (task->worker->srv->cfg->c_modules, name);
+		c_module = g_hash_table_lookup (task->cfg->c_modules, name);
 		if (c_module) {
 			res = 1;
 			c_module->filter (task);
@@ -227,41 +195,6 @@ call_filter_by_name (struct worker_task *task, const char *name, enum filter_typ
 	debug_task ("filter name: %s, result: %d", name, (int)res);
 }
 
-static void
-metric_process_callback_common (gpointer key, gpointer value, void *data, gboolean is_forced)
-{
-	struct worker_task             *task = (struct worker_task *)data;
-	struct metric_result           *metric_res = (struct metric_result *)value;
-
-	if (metric_res->checked && !is_forced) {
-		/* Already checked */
-		return;
-	}
-
-	/* Set flag */
-	metric_res->checked = TRUE;
-
-	if (metric_res->metric->func != NULL) {
-		metric_res->score = metric_res->metric->func (task, metric_res->metric->name, metric_res->metric->func_name);
-	}
-	else {
-		metric_res->score = factor_consolidation_func (task, metric_res->metric->name, NULL);
-	}
-	debug_task ("got result %.2f from consolidation function for metric %s", metric_res->score, metric_res->metric->name);
-}
-
-static void
-metric_process_callback_normal (gpointer key, gpointer value, void *data)
-{
-	metric_process_callback_common (key, value, data, FALSE);
-}
-
-static void
-metric_process_callback_forced (gpointer key, gpointer value, void *data)
-{
-	metric_process_callback_common (key, value, data, TRUE);
-}
-
 /* Return true if metric has score that is more than spam score for it */
 static                          gboolean
 check_metric_is_spam (struct worker_task *task, struct metric *metric)
@@ -271,7 +204,6 @@ check_metric_is_spam (struct worker_task *task, struct metric *metric)
 
 	res = g_hash_table_lookup (task->results, metric->name);
 	if (res) {
-		metric_process_callback_forced (metric->name, res, task);
 		if (!check_metric_settings (task, metric, &ms, &rs)) {
 			ms = metric->required_score;
 		}
@@ -284,29 +216,30 @@ check_metric_is_spam (struct worker_task *task, struct metric *metric)
 static int
 continue_process_filters (struct worker_task *task)
 {
-	GList                          *cur = task->save.entry;
+	GList                          *cur;
 	gpointer                        item = task->save.item;
+	struct metric                  *metric;
 
-	struct metric                  *metric = cur->data;
-
-	while (cur) {
-		metric = cur->data;
-		while (call_symbol_callback (task, metric->cache, &item)) {
+	while (call_symbol_callback (task, task->cfg->cache, &item)) {
+		cur = task->cfg->metrics_list;
+		while (cur) {
+			metric = cur->data;
 			/* call_filter_by_name (task, filt->func_name, filt->type, SCRIPT_HEADER); */
 			if (task->save.saved) {
 				task->save.entry = cur;
 				task->save.item = item;
 				return 0;
 			}
-			else if (check_metric_is_spam (task, metric)) {
-				if (!task->pass_all_filters) {
-					break;
-				}
+			else if (!task->pass_all_filters && 
+						metric->action == METRIC_ACTION_REJECT && 
+						check_metric_is_spam (task, metric)) {
+				goto end;
 			}
+			cur = g_list_next (cur);
 		}
-		cur = g_list_next (cur);
 	}
 
+end:
 	/* Process all statfiles */
 	process_statfiles (task);
 	/* XXX: ugly direct call */
@@ -346,27 +279,25 @@ process_filters (struct worker_task *task)
 	}
 
 	/* Process metrics symbols */
-	cur = task->worker->srv->cfg->metrics_list;
-	while (cur) {
-		metric = cur->data;
-		while (call_symbol_callback (task, metric->cache, &item)) {
-			/* call_filter_by_name (task, filt->func_name, filt->type, SCRIPT_HEADER); */
+	while (call_symbol_callback (task, task->cfg->cache, &item)) {
+		/* Check reject actions */
+		cur = task->cfg->metrics_list;
+		while (cur) {
+			metric = cur->data;
 			if (task->save.saved) {
 				task->save.entry = cur;
 				task->save.item = item;
 				return 0;
 			}
-			else if (check_metric_is_spam (task, metric)) {
-				if (!task->pass_all_filters) {
-					break;
-				}
+			else if (!task->pass_all_filters && 
+						metric->action == METRIC_ACTION_REJECT && 
+						check_metric_is_spam (task, metric)) {
+				return 1;
 			}
+			cur = g_list_next (cur);
 		}
-		cur = g_list_next (cur);
 	}
 
-	/* Process all metrics */
-	g_hash_table_foreach (task->results, metric_process_callback_forced, task);
 	return 1;
 }
 
@@ -473,7 +404,6 @@ check_autolearn (struct statfile_autolearn_params *params, struct worker_task *t
 	}
 	else {
 		/* Process score of metric */
-		metric_process_callback_normal ((void *)metric_name, metric_res, task);
 		if ((params->threshold_min != 0 && metric_res->score > params->threshold_min) || (params->threshold_max != 0 && metric_res->score < params->threshold_max)) {
 			/* Now check for specific symbols */
 			if (params->symbols) {
@@ -534,8 +464,6 @@ void
 make_composites (struct worker_task *task)
 {
 	g_hash_table_foreach (task->results, composites_metric_callback, task);
-	/* Process all metrics */
-	g_hash_table_foreach (task->results, metric_process_callback_forced, task);
 }
 
 
diff --git a/src/filter.h b/src/filter.h
index edc9523c6..24feaae9e 100644
--- a/src/filter.h
+++ b/src/filter.h
@@ -40,11 +40,17 @@ struct metric {
 	char *name;										/**< name of metric							*/
 	char *func_name;								/**< name of consolidation function			*/
 	metric_cons_func func;							/**< c consolidation function				*/
+	double grow_factor;								/**< grow factor for metric					*/
 	double required_score;							/**< required score for this metric			*/
 	double reject_score;							/**< reject score for this metric			*/
-	struct classifier *classifier;					/**< classifier that is used for metric		*/
-	struct symbols_cache *cache;					/**< symbols cache for metric 				*/ 
-	char *cache_filename;							/**< filename of cache file					*/
+	GHashTable *symbols;							/**< weights of symbols in metric			*/
+	enum {
+		METRIC_ACTION_REJECT = 0,
+		METRIC_ACTION_SOFT_REJECT,
+		METRIC_ACTION_REWRITE_SUBJECT,
+		METRIC_ACTION_ADD_HEADER,
+		METRIC_ACTION_GREYLIST
+	} action;										/**< action to do by this metric			*/
 };
 
 /**
@@ -55,6 +61,7 @@ struct metric_result {
 	double score;									/**< total score							*/
 	GHashTable *symbols;							/**< symbols of metric						*/
 	gboolean checked;								/**< whether metric result is consolidated  */
+	double grow_factor;								/**< current grow factor					*/
 };
 
 /**
@@ -78,7 +85,7 @@ void process_statfiles (struct worker_task *task);
  * @param flag numeric weight for symbol
  * @param opts list of symbol's options
  */
-void insert_result (struct worker_task *task, const char *metric_name, const char *symbol, double flag, GList *opts);
+void insert_result (struct worker_task *task, const char *symbol, double flag, GList *opts);
 
 /**
  * Process all results and form composite metrics from existent metrics as it is defined in config
diff --git a/src/lua/lua_common.c b/src/lua/lua_common.c
index d1a2b614b..aec72006c 100644
--- a/src/lua/lua_common.c
+++ b/src/lua/lua_common.c
@@ -191,7 +191,6 @@ init_lua (struct config_file *cfg)
 	(void)luaopen_rspamd (L);
 	(void)luaopen_logger (L);
 	(void)luaopen_config (L);
-	(void)luaopen_metric (L);
 	(void)luaopen_radix (L);
 	(void)luaopen_hash_table (L);
 	(void)luaopen_task (L);
diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c
index bbbab4a53..5e0148ca7 100644
--- a/src/lua/lua_config.c
+++ b/src/lua/lua_config.c
@@ -31,33 +31,25 @@
 
 /* Config file methods */
 LUA_FUNCTION_DEF (config, get_module_opt);
-LUA_FUNCTION_DEF (config, get_metric);
 LUA_FUNCTION_DEF (config, get_all_opt);
 LUA_FUNCTION_DEF (config, register_function);
 LUA_FUNCTION_DEF (config, add_radix_map);
 LUA_FUNCTION_DEF (config, add_hash_map);
 LUA_FUNCTION_DEF (config, get_classifier);
+LUA_FUNCTION_DEF (config, register_symbol);
 
 static const struct luaL_reg    configlib_m[] = {
 	LUA_INTERFACE_DEF (config, get_module_opt),
-	LUA_INTERFACE_DEF (config, get_metric),
 	LUA_INTERFACE_DEF (config, get_all_opt),
 	LUA_INTERFACE_DEF (config, register_function),
 	LUA_INTERFACE_DEF (config, add_radix_map),
 	LUA_INTERFACE_DEF (config, add_hash_map),
 	LUA_INTERFACE_DEF (config, get_classifier),
+	LUA_INTERFACE_DEF (config, register_symbol),
 	{"__tostring", lua_class_tostring},
 	{NULL, NULL}
 };
 
-/* Metric methods */
-LUA_FUNCTION_DEF (metric, register_symbol);
-
-static const struct luaL_reg    metriclib_m[] = {
-	LUA_INTERFACE_DEF (metric, register_symbol),
-	{"__tostring", lua_class_tostring},
-	{NULL, NULL}
-};
 
 /* Radix tree */
 LUA_FUNCTION_DEF (radix, get_key);
@@ -85,14 +77,6 @@ lua_check_config (lua_State * L)
 	return *((struct config_file **)ud);
 }
 
-static struct metric           *
-lua_check_metric (lua_State * L)
-{
-	void                           *ud = luaL_checkudata (L, 1, "rspamd{metric}");
-	luaL_argcheck (L, ud != NULL, 1, "'metric' expected");
-	return *((struct metric **)ud);
-}
-
 static radix_tree_t           *
 lua_check_radix (lua_State * L)
 {
@@ -217,29 +201,6 @@ lua_config_get_all_opt (lua_State * L)
 
 
 static int
-lua_config_get_metric (lua_State * L)
-{
-	struct config_file             *cfg = lua_check_config (L);
-	struct metric                  *metric, **pmetric;
-	const char                     *name;
-
-	if (cfg) {
-		name = luaL_checkstring (L, 2);
-		metric = g_hash_table_lookup (cfg->metrics, name);
-		if (metric) {
-			pmetric = lua_newuserdata (L, sizeof (struct metric *));
-			lua_setclass (L, "rspamd{metric}", -1);
-			*pmetric = metric;
-			return 1;
-		}
-	}
-
-	lua_pushnil (L);
-	return 1;
-
-}
-
-static int
 lua_config_get_classifier (lua_State * L)
 {
 	struct config_file             *cfg = lua_check_config (L);
@@ -413,14 +374,14 @@ lua_metric_symbol_callback (struct worker_task *task, gpointer ud)
 }
 
 static int
-lua_metric_register_symbol (lua_State * L)
+lua_config_register_symbol (lua_State * L)
 {
-	struct metric                  *metric = lua_check_metric (L);
+	struct config_file             *cfg = lua_check_config (L);
 	const char                     *name, *callback;
 	double                          weight;
 	struct lua_callback_data       *cd;
 
-	if (metric) {
+	if (cfg) {
 		name = g_strdup (luaL_checkstring (L, 2));
 		weight = luaL_checknumber (L, 3);
 		callback = luaL_checkstring (L, 4);
@@ -428,7 +389,7 @@ lua_metric_register_symbol (lua_State * L)
 			cd = g_malloc (sizeof (struct lua_callback_data));
 			cd->name = g_strdup (callback);
 			cd->L = L;
-			register_symbol (&metric->cache, name, weight, lua_metric_symbol_callback, cd);
+			register_symbol (&cfg->cache, name, weight, lua_metric_symbol_callback, cd);
 		}
 	}
 	return 1;
@@ -483,15 +444,6 @@ luaopen_config (lua_State * L)
 }
 
 int
-luaopen_metric (lua_State * L)
-{
-	lua_newclass (L, "rspamd{metric}", metriclib_m);
-	luaL_openlib (L, "rspamd_metric", null_reg, 0);
-
-	return 1;
-}
-
-int
 luaopen_radix (lua_State * L)
 {
 	lua_newclass (L, "rspamd{radix}", radixlib_m);
diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index dec415f9b..123cd048e 100644
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -117,23 +117,22 @@ static int
 lua_task_insert_result (lua_State * L)
 {
 	struct worker_task             *task = lua_check_task (L);
-	const char                     *metric_name, *symbol_name, *param;
+	const char                     *symbol_name, *param;
 	double                          flag;
 	GList                          *params = NULL;
 	int                             i, top;
 
 	if (task != NULL) {
-		metric_name = memory_pool_strdup (task->task_pool, luaL_checkstring (L, 2));
-		symbol_name = memory_pool_strdup (task->task_pool, luaL_checkstring (L, 3));
-		flag = luaL_checknumber (L, 4);
+		symbol_name = memory_pool_strdup (task->task_pool, luaL_checkstring (L, 2));
+		flag = luaL_checknumber (L, 3);
 		top = lua_gettop (L);
 		/* Get additional options */
-		for (i = 5; i <= top; i++) {
+		for (i = 4; i <= top; i++) {
 			param = luaL_checkstring (L, i);
 			params = g_list_prepend (params, memory_pool_strdup (task->task_pool, param));
 		}
 
-		insert_result (task, metric_name, symbol_name, flag, params);
+		insert_result (task, symbol_name, flag, params);
 	}
 	return 1;
 }
diff --git a/src/main.c b/src/main.c
index b05315c1c..2b69afe38 100644
--- a/src/main.c
+++ b/src/main.c
@@ -54,7 +54,7 @@ rspamd_hash_t                  *counters;
 
 static struct rspamd_worker    *fork_worker (struct rspamd_main *, struct worker_conf *);
 static gboolean                 load_rspamd_config (struct config_file *cfg, gboolean init_modules);
-static void                     init_metrics_cache (struct config_file *cfg);
+static void                     init_cfg_cache (struct config_file *cfg);
 
 sig_atomic_t                    do_restart;
 sig_atomic_t                    do_terminate;
@@ -65,18 +65,12 @@ sig_atomic_t                    got_alarm;
 GQueue                         *signals_info;
 #endif
 
-/* Yacc vars */
-extern int                      yynerrs;
-extern FILE                    *yyin;
-struct config_file             *yacc_cfg;
-
 static gboolean                 config_test;
 static gboolean                 no_fork;
 static gchar                   *cfg_name;
 static gchar                   *rspamd_user;
 static gchar                   *rspamd_group;
 static gchar                   *rspamd_pidfile;
-static gchar                   *convert_config;
 static gboolean                 dump_vars;
 static gboolean                 dump_cache;
 
@@ -97,7 +91,6 @@ static GOptionEntry entries[] =
   { "pid", 'p', 0, G_OPTION_ARG_STRING, &rspamd_pidfile, "Path to pidfile", NULL },
   { "dump-vars", 'V', 0, G_OPTION_ARG_NONE, &dump_vars, "Print all rspamd variables and exit", NULL },
   { "dump-cache", 'C', 0, G_OPTION_ARG_NONE, &dump_cache, "Dump symbols cache stats and exit", NULL },
-  { "convert-config", 'X', 0, G_OPTION_ARG_STRING, &convert_config, "Convert old style of config to xml one", NULL },
   { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
 };
 
@@ -290,7 +283,7 @@ reread_config (struct rspamd_main *rspamd)
 				l = g_list_next (l);
 			}
 			init_lua_filters (rspamd->cfg);
-			init_metrics_cache (rspamd->cfg);
+			init_cfg_cache (rspamd->cfg);
 			msg_info ("config rereaded successfully");
 		}
 	}
@@ -597,6 +590,8 @@ wait_for_workers (gpointer key, gpointer value, gpointer unused)
 	return TRUE;
 }
 
+#if 0
+/* XXX: remove this as it is unused now */
 static gboolean
 convert_old_config (struct rspamd_main *rspamd) 
 {
@@ -638,6 +633,7 @@ convert_old_config (struct rspamd_main *rspamd)
 	
 	return FALSE;
 }
+#endif
 
 static gboolean
 load_rspamd_config (struct config_file *cfg, gboolean init_modules)
@@ -684,61 +680,47 @@ load_rspamd_config (struct config_file *cfg, gboolean init_modules)
 }
 
 static void
-init_metrics_cache (struct config_file *cfg) 
+init_cfg_cache (struct config_file *cfg) 
 {
-	struct metric                  *metric;
-	GList                          *l;
 
-	/* Init symbols cache for each metric */
-	l = g_list_first (cfg->metrics_list);
-	while (l) {
-		metric = l->data;
-		if (metric->cache && !init_symbols_cache (cfg->cfg_pool, metric->cache, metric->cache_filename)) {
-			exit (EXIT_FAILURE);
-		}
-		l = g_list_next (l);
+	if (!init_symbols_cache (cfg->cfg_pool, cfg->cache, cfg->cache_filename)) {
+		exit (EXIT_FAILURE);
 	}
 }
 
 static void
-print_metrics_cache (struct config_file *cfg) 
+print_symbols_cache (struct config_file *cfg) 
 {
-	struct metric                  *metric;
-	GList                          *l, *cur;
+	GList                          *cur;
 	struct cache_item              *item;
 	int                             i;
 
-	l = g_list_first (cfg->metrics_list);
-	while (l) {
-		metric = l->data;
-		if (!init_symbols_cache (cfg->cfg_pool, metric->cache, metric->cache_filename)) {
-			exit (EXIT_FAILURE);
-		}
-		if (metric->cache) {
-			printf ("Cache for metric: %s\n", metric->name);
+	if (!init_symbols_cache (cfg->cfg_pool, cfg->cache, cfg->cache_filename)) {
+		exit (EXIT_FAILURE);
+	}
+	if (cfg->cache) {
+		printf ("Symbols cache\n");
+		printf ("-----------------------------------------------------------------\n");
+		printf ("| Pri  | Symbol                | Weight | Frequency | Avg. time |\n");
+		i = 0;
+		cur = cfg->cache->negative_items;
+		while (cur) {
+			item = cur->data;
 			printf ("-----------------------------------------------------------------\n");
-			printf ("| Pri  | Symbol                | Weight | Frequency | Avg. time |\n");
-			i = 0;
-			cur = metric->cache->negative_items;
-			while (cur) {
-				item = cur->data;
-				printf ("-----------------------------------------------------------------\n");
-				printf ("| %3d | %22s | %6.1f | %9d | %9.3f |\n", i, item->s->symbol, item->s->weight, item->s->frequency, item->s->avg_time);
-				cur = g_list_next (cur);
-				i ++;
-			}
-			cur = metric->cache->static_items;
-			while (cur) {
-				item = cur->data;
-				printf ("-----------------------------------------------------------------\n");
-				printf ("| %3d | %22s | %6.1f | %9d | %9.3f |\n", i, item->s->symbol, item->s->weight, item->s->frequency, item->s->avg_time);
-				cur = g_list_next (cur);
-				i ++;
-			}
-
+			printf ("| %3d | %22s | %6.1f | %9d | %9.3f |\n", i, item->s->symbol, item->s->weight, item->s->frequency, item->s->avg_time);
+			cur = g_list_next (cur);
+			i ++;
+		}
+		cur = cfg->cache->static_items;
+		while (cur) {
+			item = cur->data;
 			printf ("-----------------------------------------------------------------\n");
+			printf ("| %3d | %22s | %6.1f | %9d | %9.3f |\n", i, item->s->symbol, item->s->weight, item->s->frequency, item->s->avg_time);
+			cur = g_list_next (cur);
+			i ++;
 		}
-		l = g_list_next (l);
+
+		printf ("-----------------------------------------------------------------\n");
 	}
 }
 
@@ -816,12 +798,6 @@ main (int argc, char **argv, char **env)
 	/* Init listen sockets hash */
 	listen_sockets = g_hash_table_new (g_direct_hash, g_direct_equal);
 	
-	if (convert_config != NULL) {
-		if (! convert_old_config (rspamd)) {
-			exit (EXIT_FAILURE);
-		}
-	}
-
 	if (! load_rspamd_config (rspamd->cfg, TRUE)) {
 		exit (EXIT_FAILURE);
 	}
@@ -847,7 +823,7 @@ main (int argc, char **argv, char **env)
 			dump_cfg_vars (rspamd->cfg);
 		}
 		if (dump_cache) {
-			print_metrics_cache (rspamd->cfg);
+			print_symbols_cache (rspamd->cfg);
 			exit (EXIT_SUCCESS);
 		}
 		fprintf (stderr, "syntax %s\n", res ? "OK" : "BAD");
@@ -905,8 +881,7 @@ main (int argc, char **argv, char **env)
 
 	init_lua_filters (rspamd->cfg);
 
-	/* Init symbols cache for each metric */
-	init_metrics_cache (rspamd->cfg);
+	init_cfg_cache (rspamd->cfg);
 
 	flush_log_buf ();
 
diff --git a/src/plugins/chartable.c b/src/plugins/chartable.c
index 8486f66c5..347fa5cab 100644
--- a/src/plugins/chartable.c
+++ b/src/plugins/chartable.c
@@ -26,7 +26,6 @@
  * rspamd module that make marks based on symbol chains
  *
  * Allowed options:
- * - metric (string): metric to insert symbol (default: 'default')
  * - symbol (string): symbol to insert (default: 'R_BAD_CHARSET')
  * - threshold (double): value that would be used as threshold in expression characters_changed / total_characters
  *   (e.g. if threshold is 0.1 than charset change should occure more often than in 10 symbols), default: 0.1
@@ -45,7 +44,6 @@
 
 struct chartable_ctx {
 	int                             (*filter) (struct worker_task * task);
-	char                           *metric;
 	char                           *symbol;
 	double                          threshold;
 
@@ -76,21 +74,7 @@ chartable_module_config (struct config_file *cfg)
 {
 	char                           *value;
 	int                             res = TRUE;
-	struct metric                  *metric;
-	double                         *w;
 
-	if ((value = get_module_opt (cfg, "chartable", "metric")) != NULL) {
-		chartable_module_ctx->metric = memory_pool_strdup (chartable_module_ctx->chartable_pool, value);
-	}
-	else {
-		chartable_module_ctx->metric = DEFAULT_METRIC;
-	}
-	if ((value = get_module_opt (cfg, "chartable", "symbol")) != NULL) {
-		chartable_module_ctx->symbol = memory_pool_strdup (chartable_module_ctx->chartable_pool, value);
-	}
-	else {
-		chartable_module_ctx->symbol = DEFAULT_SYMBOL;
-	}
 	if ((value = get_module_opt (cfg, "chartable", "threshold")) != NULL) {
 		errno = 0;
 		chartable_module_ctx->threshold = strtod (value, NULL);
@@ -103,20 +87,7 @@ chartable_module_config (struct config_file *cfg)
 		chartable_module_ctx->threshold = DEFAULT_THRESHOLD;
 	}
 
-	metric = g_hash_table_lookup (cfg->metrics, chartable_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", chartable_module_ctx->metric);
-		return FALSE;
-	}
-
-	/* Search in factors hash table */
-	w = g_hash_table_lookup (cfg->factors, chartable_module_ctx->symbol);
-	if (w == NULL) {
-		register_symbol (&metric->cache, chartable_module_ctx->symbol, 1, chartable_symbol_callback, NULL);
-	}
-	else {
-		register_symbol (&metric->cache, chartable_module_ctx->symbol, *w, chartable_symbol_callback, NULL);
-	}
+	register_symbol (&cfg->cache, chartable_module_ctx->symbol, 1, chartable_symbol_callback, NULL);
 
 	return res;
 }
@@ -203,7 +174,7 @@ chartable_symbol_callback (struct worker_task *task, void *unused)
 		while (cur) {
 			part = cur->data;
 			if (!part->is_empty && check_part (part, task->cfg->raw_mode)) {
-				insert_result (task, chartable_module_ctx->metric, chartable_module_ctx->symbol, 1, NULL);
+				insert_result (task, chartable_module_ctx->symbol, 1, NULL);
 			}
 			cur = g_list_next (cur);
 		}
diff --git a/src/plugins/emails.c b/src/plugins/emails.c
index 37d0b8d33..ed6702396 100644
--- a/src/plugins/emails.c
+++ b/src/plugins/emails.c
@@ -26,7 +26,6 @@
  * rspamd module that extracts emails from messages and check them via blacklist
  * 
  * Allowed options:
- * - metric (string): metric to insert symbol (default: 'default')
  * - symbol (string): symbol to insert (default: 'R_BAD_EMAIL')
  * - blacklist (map string): map that contains list of bad emails
  */
@@ -48,7 +47,6 @@ static const char              *email_re_text =
 
 struct email_ctx {
 	int                             (*filter) (struct worker_task * task);
-	char                           *metric;
 	char                           *symbol;
 	GRegex                         *email_re;
 
@@ -89,15 +87,7 @@ emails_module_config (struct config_file *cfg)
 {
 	char                           *value;
 	int                             res = TRUE;
-	struct metric                  *metric;
-	double                         *w;
 
-	if ((value = get_module_opt (cfg, "emails", "metric")) != NULL) {
-		email_module_ctx->metric = memory_pool_strdup (email_module_ctx->email_pool, value);
-	}
-	else {
-		email_module_ctx->metric = DEFAULT_METRIC;
-	}
 	if ((value = get_module_opt (cfg, "emails", "symbol")) != NULL) {
 		email_module_ctx->symbol = memory_pool_strdup (email_module_ctx->email_pool, value);
 	}
@@ -110,20 +100,8 @@ emails_module_config (struct config_file *cfg)
 		}
 	}
 
-	metric = g_hash_table_lookup (cfg->metrics, email_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", email_module_ctx->metric);
-		return FALSE;
-	}
 
-	/* Search in factors hash table */
-	w = g_hash_table_lookup (cfg->factors, email_module_ctx->symbol);
-	if (w == NULL) {
-		register_symbol (&metric->cache, email_module_ctx->symbol, 1, emails_symbol_callback, NULL);
-	}
-	else {
-		register_symbol (&metric->cache, email_module_ctx->symbol, *w, emails_symbol_callback, NULL);
-	}
+	register_symbol (&cfg->cache, email_module_ctx->symbol, 1, emails_symbol_callback, NULL);
 
 	return res;
 }
@@ -233,7 +211,7 @@ emails_symbol_callback (struct worker_task *task, void *unused)
 
 			while (cur) {
 				if (g_hash_table_lookup (email_module_ctx->blacklist, cur->data) != NULL) {
-					insert_result (task, email_module_ctx->metric, email_module_ctx->symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, (char *)cur->data)));
+					insert_result (task, email_module_ctx->symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, (char *)cur->data)));
 
 				}
 				cur = g_list_next (cur);
diff --git a/src/plugins/fuzzy_check.c b/src/plugins/fuzzy_check.c
index ddfe696ab..3782e1194 100644
--- a/src/plugins/fuzzy_check.c
+++ b/src/plugins/fuzzy_check.c
@@ -26,7 +26,6 @@
  * rspamd module that checks fuzzy checksums for messages
  *
  * Allowed options:
- * - metric (string): metric to insert symbol (default: 'default')
  * - symbol (string): symbol to insert (default: 'R_FUZZY')
  * - max_score (double): maximum score to that weights of hashes would be normalized (default: 0 - no normalization)
  *
@@ -74,7 +73,6 @@ struct fuzzy_mapping {
 
 struct fuzzy_ctx {
 	int                             (*filter) (struct worker_task * task);
-	char                           *metric;
 	char                           *symbol;
 	struct storage_server          *servers;
 	int                             servers_num;
@@ -260,15 +258,7 @@ fuzzy_check_module_config (struct config_file *cfg)
 {
 	char                           *value;
 	int                             res = TRUE;
-	struct metric                  *metric;
-	double                         *w;
 
-	if ((value = get_module_opt (cfg, "fuzzy_check", "metric")) != NULL) {
-		fuzzy_module_ctx->metric = memory_pool_strdup (fuzzy_module_ctx->fuzzy_pool, value);
-	}
-	else {
-		fuzzy_module_ctx->metric = DEFAULT_METRIC;
-	}
 	if ((value = get_module_opt (cfg, "fuzzy_check", "symbol")) != NULL) {
 		fuzzy_module_ctx->symbol = memory_pool_strdup (fuzzy_module_ctx->fuzzy_pool, value);
 	}
@@ -306,31 +296,7 @@ fuzzy_check_module_config (struct config_file *cfg)
 		parse_flags_string (value);
 	}
 
-	metric = g_hash_table_lookup (cfg->metrics, fuzzy_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", fuzzy_module_ctx->metric);
-		return FALSE;
-	}
-
-	/* Search in factors hash table */
-	w = g_hash_table_lookup (cfg->factors, fuzzy_module_ctx->symbol);
-
-	if (w == NULL) {
-		if (fabs (fuzzy_module_ctx->max_score) < 0.001) {
-			register_symbol (&metric->cache, fuzzy_module_ctx->symbol, 1, fuzzy_symbol_callback, NULL);
-		}
-		else {
-			register_symbol (&metric->cache, fuzzy_module_ctx->symbol, fuzzy_module_ctx->max_score, fuzzy_symbol_callback, NULL);
-		}
-	}
-	else {
-		if (fabs (fuzzy_module_ctx->max_score) < 0.001) {
-			register_symbol (&metric->cache, fuzzy_module_ctx->symbol, *w, fuzzy_symbol_callback, NULL);
-		}
-		else {
-			register_symbol (&metric->cache, fuzzy_module_ctx->symbol, *w * fuzzy_module_ctx->max_score, fuzzy_symbol_callback, NULL);
-		}
-	}
+	register_symbol (&cfg->cache, fuzzy_module_ctx->symbol, fuzzy_module_ctx->max_score, fuzzy_symbol_callback, NULL);
 
 	register_custom_controller_command ("fuzzy_add", fuzzy_add_handler, TRUE, TRUE);
 	register_custom_controller_command ("fuzzy_del", fuzzy_delete_handler, TRUE, TRUE);
@@ -418,7 +384,7 @@ fuzzy_io_callback (int fd, short what, void *arg)
 			}
 
 			snprintf (buf, sizeof (buf), "%d: %d / %.2f", flag, value, nval);
-			insert_result (session->task, fuzzy_module_ctx->metric, symbol, nval, g_list_prepend (NULL, 
+			insert_result (session->task, symbol, nval, g_list_prepend (NULL, 
 						memory_pool_strdup (session->task->task_pool, buf)));
 		}
 		goto ok;
diff --git a/src/plugins/lua/forged_recipients.lua b/src/plugins/lua/forged_recipients.lua
index 77188e830..af4ce3125 100644
--- a/src/plugins/lua/forged_recipients.lua
+++ b/src/plugins/lua/forged_recipients.lua
@@ -1,7 +1,6 @@
 -- Plugin for comparing smtp dialog recipients and sender with recipients and sender
 -- in mime headers
 
-local metric = 'default'
 local symbol_rcpt = 'FORGED_RECIPIENTS'
 local symbol_sender = 'FORGED_SENDER'
 
@@ -22,7 +21,7 @@ function check_forged_headers(task)
 		end
 		-- Check recipients count
 		if count < table.maxn(smtp_rcpt) then
-			task:insert_result(metric, symbol_rcpt, 1)
+			task:insert_result(symbol_rcpt, 1)
 		else
 			-- Find pair for each smtp recipient recipient in To or Cc headers
 			for _,sr in ipairs(smtp_rcpt) do
@@ -48,7 +47,7 @@ function check_forged_headers(task)
 				end
 
 				if not res then
-					task:insert_result(metric, symbol_rcpt, 1)
+					task:insert_result(symbol_rcpt, 1)
 					break
 				end
 			end
@@ -59,7 +58,7 @@ function check_forged_headers(task)
 	if smtp_form then
 		local mime_from = msg:get_header('From')
 		if not mime_from or not string.find(mime_from[0], smtp_from) then
-			task:insert_result(metric, symbol_sender, 1)
+			task:insert_result(symbol_sender, 1)
 		end
 	end
 end
@@ -74,11 +73,7 @@ if opts then
 		if opts['symbol_sender'] then
 			symbol_sender = opts['symbol_sender']
 		end
-		if opts['metric'] then
-			metric = opts['metric']
-		end
-		local m = rspamd_config:get_metric(metric)
-		m:register_symbol(symbol_rcpt, 1.0, 'check_forged_headers')
+		rspamd_config:register_symbol(symbol_rcpt, 1.0, 'check_forged_headers')
 	end
 end
 
diff --git a/src/plugins/lua/maillist.lua b/src/plugins/lua/maillist.lua
index 18514aa86..098c512a4 100644
--- a/src/plugins/lua/maillist.lua
+++ b/src/plugins/lua/maillist.lua
@@ -1,7 +1,5 @@
 -- Module for checking mail list headers
 
-
-local metric = 'default'
 local symbol = 'MAILLIST'
 
 -- EZMLM
@@ -157,11 +155,11 @@ end
 
 function check_maillist(task)
 	if check_ml_ezmlm(task) then
-		task:insert_result(metric, symbol, 1, 'ezmlm')
+		task:insert_result(symbol, 1, 'ezmlm')
 	elseif check_ml_mailman(task) then
-		task:insert_result(metric, symbol, 1, 'mailman')
+		task:insert_result(symbol, 1, 'mailman')
 	elseif check_ml_subscriberu(task) then
-		task:insert_result(metric, symbol, 1, 'subscribe.ru')
+		task:insert_result(symbol, 1, 'subscribe.ru')
 	end
 end
 
@@ -169,11 +167,7 @@ end
 local opts =  rspamd_config:get_all_opt('maillist')
 if opts then
 	if opts['symbol'] then
-		if opts['metric'] then
-			metric = opts['metric']
-		end
 		symbol = opts['symbol'] 
-		local m = rspamd_config:get_metric(metric)
-		m:register_symbol(symbol, 1.0, 'check_maillist')
+		rspamd_config:register_symbol(symbol, 1.0, 'check_maillist')
 	end
 end
diff --git a/src/plugins/lua/once_received.lua b/src/plugins/lua/once_received.lua
index d858314dd..404f13899 100644
--- a/src/plugins/lua/once_received.lua
+++ b/src/plugins/lua/once_received.lua
@@ -1,6 +1,5 @@
 -- 0 or 1 received: = spam
 
-local metric = 'default'
 local symbol = 'ONCE_RECEIVED'
 -- Symbol for strict checks
 local symbol_strict = nil
@@ -10,7 +9,7 @@ local good_hosts = {}
 function check_quantity_received (task)
 	local recvh = task:get_received_headers()
 	if table.maxn(recvh) <= 1 then
-		task:insert_result(metric, symbol, 1)
+		task:insert_result(symbol, 1)
 		-- Strict checks
 		if symbol_strict then
 			local r = recvh[1]
@@ -19,7 +18,7 @@ function check_quantity_received (task)
             end
 			-- Unresolved host
 			if not r['real_hostname'] or string.lower(r['real_hostname']) == 'unknown' or string.match(r['real_hostname'], '^%d+%.%d+%.%d+%.%d+$') then
-				task:insert_result(metric, symbol_strict, 1)
+				task:insert_result(symbol_strict, 1)
                 return
 			end
 
@@ -36,7 +35,7 @@ function check_quantity_received (task)
 						end
 					end
 					if i then
-						task:insert_result(metric, symbol_strict, 1, h)
+						task:insert_result(symbol_strict, 1, h)
 						return
 					end
 				end
@@ -58,13 +57,10 @@ if opts then
 			    bad_hosts = v
 			elseif n == 'good_host' then
 			    good_hosts = v
-		    elseif n == 'metric' then
-			    metric = v
 		    end
 	    end
 
 		-- Register symbol's callback
-		local m = rspamd_config:get_metric(metric)
-		m:register_symbol(symbol, 1.0, 'check_quantity_received')
+		rspamd_config:register_symbol(symbol, 1.0, 'check_quantity_received')
 	end
 end
diff --git a/src/plugins/lua/received_rbl.lua b/src/plugins/lua/received_rbl.lua
index 304678613..0a74272c1 100644
--- a/src/plugins/lua/received_rbl.lua
+++ b/src/plugins/lua/received_rbl.lua
@@ -3,11 +3,9 @@
 -- .module 'received_rbl' {
 --      rbl = "insecure-bl.rambler.ru";
 --      rbl = "xbl.spamhaus.org";
---      metric = "default";
 --      symbol = "RECEIVED_RBL";
 -- };
 
-local metric = 'default'
 local symbol = 'RECEIVED_RBL'
 local rbls = {}
 
@@ -18,15 +16,15 @@ function dns_cb(task, to_resolve, results, err)
 		-- Find incoming rbl in rbls list
 		for _,rbl in ipairs(rbls) do
 			if rbl == in_rbl then
-				task:insert_result(metric, symbol, 1, rbl .. ': ' .. ip)
+				task:insert_result(symbol, 1, rbl .. ': ' .. ip)
 			else 
 				local s, _ = string.find(rbl, in_rbl)
 				if s then
 					s, _ = string.find(rbl, ':')
 					if s then
-						task:insert_result(metric, string.sub(rbl, s + 1, -1), 1, ip)
+						task:insert_result(string.sub(rbl, s + 1, -1), 1, ip)
 					else
-						task:insert_result(metric, symbol, 1, rbl .. ': ' .. ip)
+						task:insert_result(symbol, 1, rbl .. ': ' .. ip)
 					end
 				end
 			end
@@ -63,15 +61,11 @@ if opts then
     if opts['symbol'] then
         symbol = opts['symbol']
         
-        if opts['metric'] then
-            metric = opts['metric']
-        end
         if opts['rbl'] then
             rbls = opts['rbl']
         end
         -- Register symbol's callback
-        local m = rspamd_config:get_metric(metric)
-        m:register_symbol(symbol, 1.0, 'received_cb')
+        rspamd_config:register_symbol(symbol, 1.0, 'received_cb')
     end
     -- If no symbol defined, do not register this module
 end
diff --git a/src/plugins/lua/whitelist.lua b/src/plugins/lua/whitelist.lua
index e95aca6c7..34867bd2f 100644
--- a/src/plugins/lua/whitelist.lua
+++ b/src/plugins/lua/whitelist.lua
@@ -1,6 +1,5 @@
 -- Module that add symbols to those hosts or from domains that are contained in whitelist
 
-local metric = 'default'
 local symbol_ip = nil
 local symbol_from = nil
 
@@ -14,7 +13,7 @@ function check_whitelist (task)
 		if ipn then
 			local key = r:get_key(ipn)
 			if key then
-				task:insert_result(metric, symbol_ip, 1)
+				task:insert_result( symbol_ip, 1)
 			end
 		end
 	end
@@ -26,7 +25,7 @@ function check_whitelist (task)
 			local _,_,domain = string.find(from, '@(.+)>?$')
 			local key = h:get_key(domain)
 			if key then
-				task:insert_result(metric, symbol_from, 1)
+				task:insert_result(symbol_from, 1)
 			end
 		end
 	end
@@ -58,16 +57,12 @@ if opts then
 			end
 		end
 
-		if opts['metric'] then
-			metric = opts['metric']
-		end
 
 		-- Register symbol's callback
-		local m = rspamd_config:get_metric(metric)
 		if symbol_ip then
-			m:register_symbol(symbol_ip, 1.0, 'check_whitelist')
+			rspamd_config:register_symbol(symbol_ip, 1.0, 'check_whitelist')
 		elseif symbol_from then
-			m:register_symbol(symbol_from, 1.0, 'check_whitelist')
+			rspamd_config:register_symbol(symbol_from, 1.0, 'check_whitelist')
 		end
 	end
 end
diff --git a/src/plugins/regexp.c b/src/plugins/regexp.c
index 00fd7ad4c..2b52f4d8f 100644
--- a/src/plugins/regexp.c
+++ b/src/plugins/regexp.c
@@ -59,7 +59,6 @@ struct autolearn_data {
 struct regexp_ctx {
 	int                             (*filter) (struct worker_task * task);
 	GHashTable                     *autolearn_symbols;
-	char                           *metric;
 	char                           *statfile_prefix;
 
 	memory_pool_t                  *regexp_pool;
@@ -87,7 +86,7 @@ regexp_dynamic_insert_result (struct worker_task *task, void *user_data)
 {
 	char                           *symbol = user_data;
 		
-	insert_result (task, regexp_module_ctx->metric, symbol, 1, NULL);
+	insert_result (task, symbol, 1, NULL);
 }
 
 static gboolean
@@ -257,7 +256,6 @@ json_regexp_fin_cb (memory_pool_t * pool, struct map_cb_data *data)
 	GList                          *cur_networks = NULL;
 	struct dynamic_map_item        *cur_nitem;
 	memory_pool_t                  *new_pool;
-	struct metric                  *metric;
 
 	if (data->prev_data) {
 		jb = data->prev_data;
@@ -296,13 +294,8 @@ json_regexp_fin_cb (memory_pool_t * pool, struct map_cb_data *data)
 	}
 	
 	new_pool = memory_pool_new (memory_pool_get_size ());
-	metric = g_hash_table_lookup (jb->cfg->metrics, regexp_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", regexp_module_ctx->metric);
-		return;
-	}
 		
-	remove_dynamic_rules (metric->cache);
+	remove_dynamic_rules (jb->cfg->cache);
 	if (regexp_module_ctx->dynamic_pool != NULL) {
 		memory_pool_delete (regexp_module_ctx->dynamic_pool);
 	}
@@ -365,7 +358,7 @@ json_regexp_fin_cb (memory_pool_t * pool, struct map_cb_data *data)
 			cur_item = memory_pool_alloc0 (new_pool, sizeof (struct regexp_module_item));
 			cur_item->symbol = cur_symbol;
 			if (read_regexp_expression (new_pool, cur_item, cur_symbol, cur_rule, jb->cfg->raw_mode)) {
-				register_dynamic_symbol (new_pool, &metric->cache, cur_symbol, score, process_regexp_item, cur_item, cur_networks);
+				register_dynamic_symbol (new_pool, &jb->cfg->cache, cur_symbol, score, process_regexp_item, cur_item, cur_networks);
 			}
 			else {
 				msg_warn ("cannot parse dynamic rule");
@@ -373,7 +366,7 @@ json_regexp_fin_cb (memory_pool_t * pool, struct map_cb_data *data)
 		}
 		else {
 			/* Just rule that is allways true (for whitelisting for example) */
-			register_dynamic_symbol (new_pool, &metric->cache, cur_symbol, score, regexp_dynamic_insert_result, cur_symbol, cur_networks);
+			register_dynamic_symbol (new_pool, &jb->cfg->cache, cur_symbol, score, regexp_dynamic_insert_result, cur_symbol, cur_networks);
 		}
 		if (cur_networks) {
 			g_list_free (cur_networks);
@@ -439,18 +432,10 @@ regexp_module_config (struct config_file *cfg)
 	GList                          *cur_opt = NULL;
 	struct module_opt              *cur;
 	struct regexp_module_item      *cur_item;
-	struct metric                  *metric;
 	char                           *value;
 	int                             res = TRUE;
-	double                         *w;
 	struct regexp_json_buf         *jb, **pjb;
 
-	if ((value = get_module_opt (cfg, "regexp", "metric")) != NULL) {
-		regexp_module_ctx->metric = memory_pool_strdup (regexp_module_ctx->regexp_pool, value);
-	}
-	else {
-		regexp_module_ctx->metric = DEFAULT_METRIC;
-	}
 	if ((value = get_module_opt (cfg, "regexp", "statfile_prefix")) != NULL) {
 		regexp_module_ctx->statfile_prefix = memory_pool_strdup (regexp_module_ctx->regexp_pool, value);
 	}
@@ -468,11 +453,6 @@ regexp_module_config (struct config_file *cfg)
 		}
 	}
 
-	metric = g_hash_table_lookup (cfg->metrics, regexp_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", regexp_module_ctx->metric);
-		return FALSE;
-	}
 
 	cur_opt = g_hash_table_lookup (cfg->modules_opts, "regexp");
 	while (cur_opt) {
@@ -515,14 +495,7 @@ regexp_module_config (struct config_file *cfg)
 			break;
 		}
 		
-		/* Search in factors hash table */
-		w = g_hash_table_lookup (cfg->factors, cur->param);
-		if (w == NULL) {
-			register_symbol (&metric->cache, cur->param, 1, process_regexp_item, cur_item);
-		}
-		else {
-			register_symbol (&metric->cache, cur->param, *w, process_regexp_item, cur_item);
-		}
+		register_symbol (&cfg->cache, cur->param, 1, process_regexp_item, cur_item);
 
 		cur_opt = g_list_next (cur_opt);
 	}
@@ -947,13 +920,13 @@ process_regexp_item (struct worker_task *task, void *user_data)
 	if (item->lua_function) {
 		/* Just call function */
 		if (lua_call_expression_func (item->lua_function, task, NULL, &res) && res) {
-			insert_result (task, regexp_module_ctx->metric, item->symbol, 1, NULL);
+			insert_result (task, item->symbol, 1, NULL);
 		}
 	}
 	else {
 		/* Process expression */
 		if (process_regexp_expression (item->expr, item->symbol, task, NULL)) {
-			insert_result (task, regexp_module_ctx->metric, item->symbol, 1, NULL);
+			insert_result (task, item->symbol, 1, NULL);
 		}
 	}
 }
diff --git a/src/plugins/spf.c b/src/plugins/spf.c
index 8f1e8a07e..302d12cc6 100644
--- a/src/plugins/spf.c
+++ b/src/plugins/spf.c
@@ -26,7 +26,6 @@
  * rspamd module that checks spf records of incoming email
  *
  * Allowed options:
- * - metric (string): metric to insert symbol (default: 'default')
  * - symbol_allow (string): symbol to insert (default: 'R_SPF_ALLOW')
  * - symbol_fail (string): symbol to insert (default: 'R_SPF_FAIL')
  * - symbol_softfail (string): symbol to insert (default: 'R_SPF_SOFTFAIL')
@@ -49,7 +48,6 @@
 
 struct spf_ctx {
 	int                             (*filter) (struct worker_task * task);
-	char                           *metric;
 	char                           *symbol_fail;
 	char                           *symbol_softfail;
 	char                           *symbol_allow;
@@ -79,15 +77,7 @@ spf_module_config (struct config_file *cfg)
 {
 	char                           *value;
 	int                             res = TRUE;
-	struct metric                  *metric;
-	double                         *w;
 	
-	if ((value = get_module_opt (cfg, "spf", "metric")) != NULL) {
-		spf_module_ctx->metric = memory_pool_strdup (spf_module_ctx->spf_pool, value);
-	}
-	else {
-		spf_module_ctx->metric = DEFAULT_METRIC;
-	}
 	if ((value = get_module_opt (cfg, "spf", "symbol_fail")) != NULL) {
 		spf_module_ctx->symbol_fail = memory_pool_strdup (spf_module_ctx->spf_pool, value);
 	}
@@ -107,20 +97,7 @@ spf_module_config (struct config_file *cfg)
 		spf_module_ctx->symbol_allow = DEFAULT_SYMBOL_ALLOW;
 	}
 
-	metric = g_hash_table_lookup (cfg->metrics, spf_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", spf_module_ctx->metric);
-		return FALSE;
-	}
-
-	/* Search in factors hash table */
-	w = g_hash_table_lookup (cfg->factors, spf_module_ctx->symbol_fail);
-	if (w == NULL) {
-		register_symbol (&metric->cache, spf_module_ctx->symbol_fail, 1, spf_symbol_callback, NULL);
-	}
-	else {
-		register_symbol (&metric->cache, spf_module_ctx->symbol_fail, *w, spf_symbol_callback, NULL);
-	}
+	register_symbol (&cfg->cache, spf_module_ctx->symbol_fail, 1, spf_symbol_callback, NULL);
 
 	return res;
 }
@@ -156,16 +133,16 @@ spf_plugin_callback (struct spf_record *record, struct worker_task *task)
                 if ((s & m) == (addr->addr & m)) {
                     switch (addr->mech) {
                         case SPF_FAIL:
-                            insert_result (task, spf_module_ctx->metric, spf_module_ctx->symbol_fail, 1, g_list_prepend (NULL, addr->spf_string));
+                            insert_result (task, spf_module_ctx->symbol_fail, 1, g_list_prepend (NULL, addr->spf_string));
 							task->messages = g_list_prepend (task->messages, "(SPF): spf fail");
                             break;
                         case SPF_SOFT_FAIL:
                         case SPF_NEUTRAL:
-                            insert_result (task, spf_module_ctx->metric, spf_module_ctx->symbol_softfail, 1, g_list_prepend (NULL, addr->spf_string));
+                            insert_result (task, spf_module_ctx->symbol_softfail, 1, g_list_prepend (NULL, addr->spf_string));
 							task->messages = g_list_prepend (task->messages, "(SPF): spf softfail");
                             break;
                         default:
-                            insert_result (task, spf_module_ctx->metric, spf_module_ctx->symbol_allow, 1, g_list_prepend (NULL, addr->spf_string));
+                            insert_result (task, spf_module_ctx->symbol_allow, 1, g_list_prepend (NULL, addr->spf_string));
 							task->messages = g_list_prepend (task->messages, "(SPF): spf allow");
                             break;
                     }
diff --git a/src/plugins/surbl.c b/src/plugins/surbl.c
index 1f84e6946..6a5a83f3c 100644
--- a/src/plugins/surbl.c
+++ b/src/plugins/surbl.c
@@ -26,7 +26,6 @@
  * rspamd module that implements SURBL url checking
  *
  * Allowed options:
- * - metric (string): metric to insert symbol (default: 'default')
  * - weight (integer): weight of symbol
  * Redirecotor options:
  * - redirector (string): address of http redirector utility in format "host:port"
@@ -116,8 +115,6 @@ surbl_module_config (struct config_file *cfg)
 	struct module_opt              *cur;
 	struct suffix_item             *new_suffix;
 	struct surbl_bit_item          *new_bit;
-	struct metric                  *metric;
-	double                         *w;
 
 	char                           *value, *cur_tok, *str;
 	uint32_t                        bit;
@@ -177,12 +174,6 @@ surbl_module_config (struct config_file *cfg)
 	else {
 		surbl_module_ctx->max_urls = DEFAULT_SURBL_MAX_URLS;
 	}
-	if ((value = get_module_opt (cfg, "surbl", "metric")) != NULL) {
-		surbl_module_ctx->metric = memory_pool_strdup (surbl_module_ctx->surbl_pool, value);
-	}
-	else {
-		surbl_module_ctx->metric = DEFAULT_METRIC;
-	}
 	if ((value = get_module_opt (cfg, "surbl", "2tld")) != NULL) {
 		if (add_map (value, read_host_list, fin_host_list, (void **)&surbl_module_ctx->tld2)) {
 			surbl_module_ctx->tld2_file = memory_pool_strdup (surbl_module_ctx->surbl_pool, value + sizeof ("file://") - 1);
@@ -194,12 +185,6 @@ surbl_module_config (struct config_file *cfg)
 		}
 	}
 
-	metric = g_hash_table_lookup (cfg->metrics, surbl_module_ctx->metric);
-	if (metric == NULL) {
-		msg_err ("cannot find metric definition %s", surbl_module_ctx->metric);
-		return FALSE;
-	}
-
 
 	cur_opt = g_hash_table_lookup (cfg->modules_opts, "surbl");
 	while (cur_opt) {
@@ -213,14 +198,7 @@ surbl_module_config (struct config_file *cfg)
 				msg_debug ("add new surbl suffix: %s with symbol: %s", new_suffix->suffix, new_suffix->symbol);
 				*str = '_';
 				surbl_module_ctx->suffixes = g_list_prepend (surbl_module_ctx->suffixes, new_suffix);
-				/* Search in factors hash table */
-				w = g_hash_table_lookup (cfg->factors, new_suffix->symbol);
-				if (w == NULL) {
-					register_symbol (&metric->cache, new_suffix->symbol, 1, surbl_test_url, new_suffix);
-				}
-				else {
-					register_symbol (&metric->cache, new_suffix->symbol, *w, surbl_test_url, new_suffix);
-				}
+				register_symbol (&cfg->cache, new_suffix->symbol, 1, surbl_test_url, new_suffix);
 			}
 		}
 		if (!g_strncasecmp (cur->param, "bit", sizeof ("bit") - 1)) {
@@ -244,13 +222,7 @@ surbl_module_config (struct config_file *cfg)
 		new_suffix->symbol = memory_pool_strdup (surbl_module_ctx->surbl_pool, DEFAULT_SURBL_SYMBOL);
 		msg_debug ("add default surbl suffix: %s with symbol: %s", new_suffix->suffix, new_suffix->symbol);
 		surbl_module_ctx->suffixes = g_list_prepend (surbl_module_ctx->suffixes, new_suffix);
-		w = g_hash_table_lookup (cfg->factors, new_suffix->symbol);
-		if (w == NULL) {
-			register_symbol (&metric->cache, new_suffix->symbol, 1, surbl_test_url, new_suffix);
-		}
-		else {
-			register_symbol (&metric->cache, new_suffix->symbol, *w, surbl_test_url, new_suffix);
-		}
+		register_symbol (&cfg->cache, new_suffix->symbol, 1, surbl_test_url, new_suffix);
 	}
 
 	return TRUE;
@@ -495,18 +467,18 @@ process_dns_results (struct worker_task *task, struct suffix_item *suffix, char
 				symbol = memory_pool_alloc (task->task_pool, len);
 				snprintf (symbol, len, "%s%s%s", suffix->symbol, bit->symbol, c + 2);
 				*c = '%';
-				insert_result (task, surbl_module_ctx->metric, symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, url)));
+				insert_result (task, symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, url)));
 				found = 1;
 			}
 			cur = g_list_next (cur);
 		}
 
 		if (!found) {
-			insert_result (task, surbl_module_ctx->metric, suffix->symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, url)));
+			insert_result (task, suffix->symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, url)));
 		}
 	}
 	else {
-		insert_result (task, surbl_module_ctx->metric, suffix->symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, url)));
+		insert_result (task, suffix->symbol, 1, g_list_prepend (NULL, memory_pool_strdup (task->task_pool, url)));
 	}
 }