Update backend-storage.md (#2950)

2019-06-27 00:14:37 +08:00 · 2019-06-27 00:14:37 +08:00 · 0922548069
parent 1e584ddf50
commit 0922548069
1 changed files with 3 additions and 0 deletions
--- a/docs/en/setup/backend/backend-storage.md
+++ b/docs/en/setup/backend/backend-storage.md
@ -53,6 +53,9 @@ storage:
    concurrentRequests: ${SW_STORAGE_ES_CONCURRENT_REQUESTS:2} # the number of concurrent requests
 ```

+### Data TTL
+TTL in ElasticSearch overrides the settings of core, read [ElasticSearch section in TTL document](ttl.md#elasticsearch-6-storage-ttl)
+
 ### ElasticSearch 6 with Zipkin trace extension
 This implementation shares most of `elasticsearch`, just extend to support zipkin span storage.
 It has all same configs.