diff --git a/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_mongo_sink.md b/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_mongo_sink.md
index 27f5d01b4..e5ee961a3 100644
--- a/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_mongo_sink.md
+++ b/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_mongo_sink.md
@@ -290,11 +290,11 @@ If `data_model=dm-by-entity` and `attr_persistence=column` then `NGSIMongoSink`
 ### <a name="section1.4"></a>MongoDB Indexes
 Since version 3.0.0 of cygnus an index named `cyg_raw_opt` is created in this way but depending on datamodel:
 
-| datamodel       | keys                                                             |
-| :-------------- | :--------------------------------------------------------------- |
-| DMBYSERVICEPATH | recvTime, entityId, entityType, attrName, attrType, attrValue    |
-| DMBYENTITY      | recvTime, attrName, attrType, attrValue                          |
-| DMBYATTRIBUTE   | recvTime, attrType, attrValue                                    |
+| datamodel         | keys                                                             |
+| :---------------- | :--------------------------------------------------------------- |
+| dm-by-servicepath | recvTime, entityId, entityType, attrName, attrType, attrValue    |
+| dm-by-entity      | recvTime, attrName, attrType, attrValue                          |
+| dm-by-attribute   | recvTime, attrType, attrValue                                    |
 
 
 ## <a name="section2"></a>Administration guide
diff --git a/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_sth_sink.md b/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_sth_sink.md
index 74b0530c6..d3a51cfce 100644
--- a/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_sth_sink.md
+++ b/doc/cygnus-ngsi/flume_extensions_catalogue/ngsi_sth_sink.md
@@ -293,11 +293,11 @@ Assuming `data_model=dm-by-entity` and all the possible resolutions as configura
 
 Since version 3.0.0 of cygnus index named `cyg_agg_opt` is created in this way but depending on datamodel:
 
-| datamodel        | keys                                               |
-| :--------------- | :------------------------------------------------- |
-| DMBYSERVICEPATH  | entityId, entityType, attrName, resolution, origin |
-| DMBYENTITY       | attrName, resolution, origin                       |
-| DMBYATTRIBUTE    | resolution, origin                                 |
+| datamodel          | keys                                               |
+| :----------------- | :------------------------------------------------- |
+| dm-by-service-path | entityId, entityType, attrName, resolution, origin |
+| dm-by-entity       | attrName, resolution, origin                       |
+| dm-by-attribute    | resolution, origin                                 |
 
 ## <a name="section2"></a>Administration guide
 ### <a name="section2.1"></a>Configuration