[O11y][Apache] Lens Migration

[harnish-elastic]

Manually migrate Apache visualizations to lens in kibana version 8.3.0.

Preparation of data for testing

• Use sample_event.json / setup live instance using docker / mock data using mock server to populate dashboards

Migration stats

Apache Dashboards	Before Migration				After Migration
	Maps	Search	Lens	Visualization	Maps	Search	Lens	Visualization
[Metrics Apache] Overview	0	0	0	12	0	0	6	6
[Logs Apache] Access and error logs	1	1	0	6	1	1	5	1
	1	1	0	18	1	1	10	8

Dashboard : [Metrics Apache] Overview

• [] Migrate 6 visualizations to the lens

Dashboard : [Logs Apache] Access and error logs

• [] Migrate 4 visualizations to the lens

Verification and Validation

• Verification of functionality remains the same after migration in kibana
• Verification of data count of after-migrated visualization with before-migrated visualization in kibana
• Verification of Dashboard are not distorted in supported kibana version (8.3.0)

Issues Identified

• Show value in legend feature does not show default values in legend. It will only appear in legend when user hover over the chart.
  • [Lens] Area/line charts report last bucket empty kibana#153079
• Not able to convert value into human readable format (Hours)
  • [Lens] Support the duration formatter kibana#153378
• Splitting a chart into multiple smaller charts by a breakdown dimension is not supported in the lens.
  • [Lens] Support small multiples / facet / trellis for XY and Partition charts kibana#72063
• Not having feature to set last bucket value
  • [Lens] Not having feature to set last bucket value kibana#153326

[harnish-elastic]

Duplicate issue hence closing!