[FLINK-7697] Add metrics for Elasticsearch Sink

• Type: Improvement
• Status: Open
• Priority: Not a Priority
• Resolution: Unresolved
• Component/s: Connectors / ElasticSearch
• Labels: auto-deprioritized-major auto-deprioritized-minor auto-unassigned pull-request-available
• Assignee: Unassigned
• Reporter: Hai Zhou
• Created: 27/Sep/17 06:07
• Updated: 08/Dec/23 11:23

Description

We should add metrics to track events write to ElasticasearchSink.
eg.

• number of successful bulk sends
• number of documents inserted
• number of documents updated
• number of documents version conflicts

Issue Links

• links to: GitHub Pull Request #8568