Update db_indexes.md

telefonicaid · Oct 19, 2023 · d77bcd1 · d77bcd1
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diff --git a/doc/manuals/db_indexes.md b/doc/manuals/db_indexes.md
@@ -16,6 +16,8 @@ It is recommended to create the following index in this collection:
 The performance difference can be dramatic for large sets of data. For instance, for a collection with around ~3000000
 query execution time can drop from 3 seconds to 1 millisecond.
 
+Since version 3.0.0 of cygnus an index named `cyg_raw_opt` is created in this way but depending on datamodel. 
+
 ## Indexes in the aggregated data collection
 
 It is recommended to create the following index in this collection:
@@ -26,3 +28,5 @@ It is recommended to create the following index in this collection:
 
 The performance difference can be dramatic for large sets of data. For instance, for a collection with around ~6000000
 query execution time can drop from 28 seconds to 20 millisecond.
+
+Since version 3.0.0 of cygnus index named `cyg_agg_opt` is created in this way but depending on datamodel.