diff --git a/ee/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql b/ee/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql
index 6da0eebed..05878ddba 100644
--- a/ee/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql
+++ b/ee/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql
@@ -77,4 +77,6 @@ DROP INDEX IF EXISTS events_common.requests_url_gin_idx2;
 DROP INDEX IF EXISTS events.resources_url_gin_idx;
 DROP INDEX IF EXISTS events.resources_url_idx;
 
-COMMIT;
\ No newline at end of file
+COMMIT;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS requests_session_id_status_code_nn_idx ON events_common.requests (session_id, status_code) WHERE status_code IS NOT NULL;
\ No newline at end of file
diff --git a/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql b/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql
index 78026e245..e864f3664 100644
--- a/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql
+++ b/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql
@@ -1228,6 +1228,7 @@ $$
             CREATE INDEX IF NOT EXISTS requests_request_body_nn_gin_idx ON events_common.requests USING GIN (request_body gin_trgm_ops) WHERE request_body IS NOT NULL;
             CREATE INDEX IF NOT EXISTS requests_response_body_nn_gin_idx ON events_common.requests USING GIN (response_body gin_trgm_ops) WHERE response_body IS NOT NULL;
             CREATE INDEX IF NOT EXISTS requests_status_code_nn_idx ON events_common.requests (status_code) WHERE status_code IS NOT NULL;
+            CREATE INDEX IF NOT EXISTS requests_session_id_status_code_nn_idx ON events_common.requests (session_id, status_code) WHERE status_code IS NOT NULL;
             CREATE INDEX IF NOT EXISTS requests_host_nn_idx ON events_common.requests (host) WHERE host IS NOT NULL;
             CREATE INDEX IF NOT EXISTS requests_host_nn_gin_idx ON events_common.requests USING GIN (host gin_trgm_ops) WHERE host IS NOT NULL;
             CREATE INDEX IF NOT EXISTS requests_path_nn_idx ON events_common.requests (path) WHERE path IS NOT NULL;
diff --git a/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql b/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql
index c4c146d9b..5850be8ba 100644
--- a/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql
+++ b/scripts/schema/db/init_dbs/postgresql/1.9.0/1.9.0.sql
@@ -67,4 +67,6 @@ DROP INDEX IF EXISTS events_common.requests_url_gin_idx2;
 DROP INDEX IF EXISTS events.resources_url_gin_idx;
 DROP INDEX IF EXISTS events.resources_url_idx;
 
-COMMIT;
\ No newline at end of file
+COMMIT;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS requests_session_id_status_code_nn_idx ON events_common.requests (session_id, status_code) WHERE status_code IS NOT NULL;
\ No newline at end of file
diff --git a/scripts/schema/db/init_dbs/postgresql/init_schema.sql b/scripts/schema/db/init_dbs/postgresql/init_schema.sql
index a57978965..79b0b649c 100644
--- a/scripts/schema/db/init_dbs/postgresql/init_schema.sql
+++ b/scripts/schema/db/init_dbs/postgresql/init_schema.sql
@@ -603,6 +603,7 @@ $$
             CREATE INDEX requests_request_body_nn_gin_idx ON events_common.requests USING GIN (request_body gin_trgm_ops) WHERE request_body IS NOT NULL;
             CREATE INDEX requests_response_body_nn_gin_idx ON events_common.requests USING GIN (response_body gin_trgm_ops) WHERE response_body IS NOT NULL;
             CREATE INDEX requests_status_code_nn_idx ON events_common.requests (status_code) WHERE status_code IS NOT NULL;
+            CREATE INDEX requests_session_id_status_code_nn_idx ON events_common.requests (session_id, status_code) WHERE status_code IS NOT NULL;
             CREATE INDEX requests_host_nn_idx ON events_common.requests (host) WHERE host IS NOT NULL;
             CREATE INDEX requests_host_nn_gin_idx ON events_common.requests USING GIN (host gin_trgm_ops) WHERE host IS NOT NULL;
             CREATE INDEX requests_path_nn_idx ON events_common.requests (path) WHERE path IS NOT NULL;