[BEAM-4797] Allow the user to limit the number of result docs in ElasticsearchIO.read()

• Type: New Feature
• Status: Resolved
• Priority: P2
• Resolution: Won't Fix
• Fix Version/s: Not applicable
• Component/s: io-java-elasticsearch
• Labels: stale-assigned
• Assignee: Etienne Chauchot
• Reporter: Etienne Chauchot
• Created: 16/Jul/18 13:21
• Updated: 02/Jun/20 09:46
• Resolved: 02/Jun/20 09:46

Description

In some cases, like sampling, the users will be interested in limiting the number of docs a ESIO.read() returns.

It is as simple as allowing the user to pass terminate_after parameter to the IO configuration.