[DOCS] Update forecast_id to string in response (elastic/x-pack-elasticsearch#4245)

This commit updates forecast_id to be a string within the response, to match source code. Original commit: elastic/x-pack-elasticsearch@b6fbc87a84
2018-04-20 00:01:17 +10:00 · 2018-04-20 00:01:17 +10:00 · d62b6eb3b8
parent 8d6f36c507
commit d62b6eb3b8
1 changed files with 1 additions and 1 deletions
--- a/docs/en/rest-api/ml/forecast.asciidoc
+++ b/docs/en/rest-api/ml/forecast.asciidoc
@ -70,7 +70,7 @@ When the forecast is created, you receive the following results:
 ----
 {
  "acknowledged": true,
-  "forecast_id": 1507824469268
+  "forecast_id": "wkCWa2IB2lF8nSE_TzZo"
 }
 ----