diff --git a/config/config.go b/config/config.go
index 0e859428e..2bb9ee319 100755
--- a/config/config.go
+++ b/config/config.go
@@ -299,7 +299,7 @@ var posibleLoaderTypes = utils.NewStringSet([]string{utils.MetaAttributes,
 
 var possibleReaderTypes = utils.NewStringSet([]string{utils.MetaFileCSV,
 	utils.MetaKafkajsonMap, utils.MetaFileXML, utils.MetaSQL, utils.MetaFileFWV,
-	utils.MetaPartialCSV, utils.MetaOsipsFlatstore, utils.MetaKamFlatstore})
+	utils.MetaPartialCSV, utils.MetaFlatstore})
 
 func (cfg *CGRConfig) LazySanityCheck() {
 	for _, cdrePrfl := range cfg.cdrsCfg.OnlineCDRExports {
diff --git a/config/configsanity.go b/config/configsanity.go
index 3e36c5c74..63783d08c 100644
--- a/config/configsanity.go
+++ b/config/configsanity.go
@@ -399,7 +399,7 @@ func (cfg *CGRConfig) checkConfigSanity() error {
 			}
 
 			switch rdr.Type {
-			case utils.MetaFileCSV, utils.MetaPartialCSV, utils.MetaOsipsFlatstore, utils.MetaKamFlatstore:
+			case utils.MetaFileCSV, utils.MetaPartialCSV, utils.MetaFlatstore:
 				for _, dir := range []string{rdr.ProcessedPath, rdr.SourcePath} {
 					if _, err := os.Stat(dir); err != nil && os.IsNotExist(err) {
 						return fmt.Errorf("<%s> Nonexistent folder: %s for reader with ID: %s", utils.ERs, dir, rdr.ID)
diff --git a/data/conf/samples/ers_internal/cgrates.json b/data/conf/samples/ers_internal/cgrates.json
index 681262943..447fcc9ef 100644
--- a/data/conf/samples/ers_internal/cgrates.json
+++ b/data/conf/samples/ers_internal/cgrates.json
@@ -329,7 +329,7 @@
 			"id": "FlatstoreOsips",
 			"enabled": true,
 			"run_delay": -1,
-			"type": "*opensips_flatstore",
+			"type": "*flatstore",
 			"field_separator": "|",
 			"source_path": "/tmp/flatstoreErs/in",
 			"processed_path": "/tmp/flatstoreErs/out",
diff --git a/data/conf/samples/ers_mongo/cgrates.json b/data/conf/samples/ers_mongo/cgrates.json
index 02bdda690..104c1d859 100644
--- a/data/conf/samples/ers_mongo/cgrates.json
+++ b/data/conf/samples/ers_mongo/cgrates.json
@@ -332,7 +332,7 @@
 			"id": "FlatstoreOsips",
 			"enabled": true,
 			"run_delay": -1,
-			"type": "*opensips_flatstore",
+			"type": "*flatstore",
 			"field_separator": "|",
 			"source_path": "/tmp/flatstoreErs/in",
 			"processed_path": "/tmp/flatstoreErs/out",
diff --git a/data/conf/samples/ers_mysql/cgrates.json b/data/conf/samples/ers_mysql/cgrates.json
index 06c103360..af793f73e 100644
--- a/data/conf/samples/ers_mysql/cgrates.json
+++ b/data/conf/samples/ers_mysql/cgrates.json
@@ -329,7 +329,7 @@
 			"id": "FlatstoreOsips",
 			"enabled": true,
 			"run_delay": -1,
-			"type": "*opensips_flatstore",
+			"type": "*flatstore",
 			"field_separator": "|",
 			"source_path": "/tmp/flatstoreErs/in",
 			"processed_path": "/tmp/flatstoreErs/out",
diff --git a/data/conf/samples/ers_postgres/cgrates.json b/data/conf/samples/ers_postgres/cgrates.json
index 54e85831e..4596c9d6e 100644
--- a/data/conf/samples/ers_postgres/cgrates.json
+++ b/data/conf/samples/ers_postgres/cgrates.json
@@ -326,7 +326,7 @@
 			"id": "FlatstoreOsips",
 			"enabled": true,
 			"run_delay": -1,
-			"type": "*opensips_flatstore",
+			"type": "*flatstore",
 			"field_separator": "|",
 			"source_path": "/tmp/flatstoreErs/in",
 			"processed_path": "/tmp/flatstoreErs/out",
diff --git a/ers/reader.go b/ers/reader.go
index 19b096c72..586b53afd 100644
--- a/ers/reader.go
+++ b/ers/reader.go
@@ -50,7 +50,7 @@ func NewEventReader(cfg *config.CGRConfig, cfgIdx int,
 		return NewKafkaER(cfg, cfgIdx, rdrEvents, rdrErr, fltrS, rdrExit)
 	case utils.MetaSQL:
 		return NewSQLEventReader(cfg, cfgIdx, rdrEvents, rdrErr, fltrS, rdrExit)
-	case utils.MetaKamFlatstore, utils.MetaOsipsFlatstore:
+	case utils.MetaFlatstore:
 		return NewFlatstoreER(cfg, cfgIdx, rdrEvents, rdrErr, fltrS, rdrExit)
 	}
 	return
diff --git a/utils/consts.go b/utils/consts.go
index c19ad2a27..48563ec23 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -25,8 +25,6 @@ var (
 	MainCDRFields = NewStringSet([]string{CGRID, Source, OriginHost, OriginID, ToR, RequestType, Tenant, Category,
 		Account, Subject, Destination, SetupTime, AnswerTime, Usage, COST, RATED, Partial, RunID,
 		PreRated, CostSource, CostDetails, ExtraInfo, OrderID})
-	CDRCFileFormats = NewStringSet([]string{MetaFileCSV, MetaFScsv,
-		MetaKamFlatstore, MetaOsipsFlatstore, MetaPartialCSV, MetaFileFWV, MetaFileXML})
 	PostPaidRatedSlice = []string{META_POSTPAID, META_RATED}
 	ItemList           = NewStringSet([]string{MetaAccounts, MetaAttributes, MetaChargers, MetaDispatchers, MetaDispatcherHosts,
 		MetaFilters, MetaResources, MetaStats, MetaThresholds, MetaSuppliers,
@@ -258,9 +256,7 @@ const (
 	ThresholdPrefix              = "thd_"
 	TimingsPrefix                = "tmg_"
 	FilterPrefix                 = "ftr_"
-	FilterIndex                  = "fti_"
 	CDR_STATS_PREFIX             = "cst_"
-	LOG_CALL_COST_PREFIX         = "cco_"
 	VERSION_PREFIX               = "ver_"
 	StatQueueProfilePrefix       = "sqp_"
 	SupplierProfilePrefix        = "spp_"
@@ -281,7 +277,6 @@ const (
 	META_HTTP_POST               = "*http_post"
 	MetaHTTPjson                 = "*http_json"
 	MetaHTTPjsonCDR              = "*http_json_cdr"
-	META_HTTP_JSONRPC            = "*http_jsonrpc"
 	MetaHTTPjsonMap              = "*http_json_map"
 	MetaAMQPjsonCDR              = "*amqp_json_cdr"
 	MetaAMQPjsonMap              = "*amqp_json_map"
@@ -292,8 +287,7 @@ const (
 	MetaS3jsonMap                = "*s3_json_map"
 	CONFIG_PATH                  = "/etc/cgrates/"
 	DISCONNECT_CAUSE             = "DisconnectCause"
-	MetaKamFlatstore             = "*kamailio_flatstore"
-	MetaOsipsFlatstore           = "*opensips_flatstore"
+	MetaFlatstore                = "*flatstore"
 	MetaRating                   = "*rating"
 	NOT_AVAILABLE                = "N/A"
 	CALL                         = "call"