From 55572eae44a2a503e8fd32ed307d4dc5f3446b31 Mon Sep 17 00:00:00 2001
From: Stratou <efstratia.kalafateli@elastic.co>
Date: Fri, 31 Oct 2025 11:29:08 +0100
Subject: [PATCH] [ES|QL] Fixes the autocomplete of timeseries sources after
 comma (#241402)

## Summary

Fixes the suggestions of timeseries (instead of all indices) in TS
command after one selected

<img width="580" height="145" alt="image"
src="https://github.com/user-attachments/assets/0964262d-b0f7-43b9-93c5-18cec644bd96"
/>

### Checklist

- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios

(cherry picked from commit 3c9fadb499cb1c765d6823d25deaaf530b49ac14)

# Conflicts:
#	src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.ts
---
 .../commands/timeseries/autocomplete.test.ts               | 7 +++++++
 .../commands_registry/commands/timeseries/autocomplete.ts  | 6 ++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.test.ts b/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.test.ts
index 59c7eb174acd5..c3b396474cf92 100644
--- a/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.test.ts
+++ b/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.test.ts
@@ -66,6 +66,13 @@ describe('TS Autocomplete', () => {
       ]);
     });
 
+    test('can suggest timeseries after one already selected', async () => {
+      const suggestions = await suggest('TS timeseries_index,  ');
+      const labels = suggestions.map((s) => s.label);
+
+      expect(labels).toEqual(['timeseries_index_with_alias', 'time_series_index']);
+    });
+
     test('discriminates between indices and aliases', async () => {
       const suggestions = await suggest('TS ');
       const indices: string[] = suggestions
diff --git a/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.ts b/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.ts
index b329c24cab173..d1c7b446ef3fe 100644
--- a/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.ts
+++ b/src/platform/packages/shared/kbn-esql-ast/src/commands_registry/commands/timeseries/autocomplete.ts
@@ -68,10 +68,12 @@ export async function autocomplete(
   // TS something/
   // TS something, /
   else if (indexes.length) {
-    const sources = context?.sources ?? [];
+    const timeSeriesSources =
+      context?.timeSeriesSources?.map(({ name }) => ({ name, hidden: false })) ?? [];
+
     const additionalSuggestions = await additionalSourcesSuggestions(
       innerText,
-      sources,
+      timeSeriesSources,
       indexes.map(({ name }) => name),
       []
     );