[SPARK-31674] Make Prometheus-format metric endpoints experimental

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: Documentation, Spark Core
• Assignee: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 11/May/20 04:27
• Updated: 11/May/20 05:32
• Resolved: 11/May/20 05:32

Description

Although the new metrics are disabled by default, we had better make it experimental in Apache Spark 3.0.0 since the output format is still not fixed. We will finalize it in Apache Spark 3.1.0.

Issue Links

• links to: [Github] Pull Request #28495 (dongjoon-hyun)