OpenSearch/x-pack/docs/en/watcher/java/get-watch.asciidoc
Lisa Cawley 0c3ee0b15c
[DOCS] Moves Watcher content into Elasticsearch book (#47147) (#47255)
Co-Authored-By: James Rodewig <james.rodewig@elastic.co>
2019-09-30 10:18:50 -07:00

33 lines
1.0 KiB
Plaintext

[float]
[[api-java-get-watch]]
=== Get watch API
This API retrieves a watch by its id.
The following example gets a watch with `my-watch` id:
[source,java]
--------------------------------------------------
GetWatchResponse getWatchResponse = watcherClient.prepareGetWatch("my-watch").get();
--------------------------------------------------
You can access the watch definition by accessing the source of the response:
[source,java]
--------------------------------------------------
XContentSource source = getWatchResponse.getSource();
--------------------------------------------------
The `XContentSource` provides you methods to explore the source:
[source,java]
--------------------------------------------------
Map<String, Object> map = source.getAsMap();
--------------------------------------------------
Or get a specific value associated with a known key:
[source,java]
--------------------------------------------------
String host = source.getValue("input.http.request.host");
--------------------------------------------------