[TSVB][Lens] Added support of Variance aggregation for navigate to lens

[VladLasitsa]

Summary

Completes part of #138236

Added support of 'Variance' aggregation. This aggregation convert to formula - pow(standard_deviation(fieldName), 2)

TSVB:

After conversion in Lens:

[elasticmachine]

Pinging @elastic/kibana-vis-editors @elastic/kibana-vis-editors-external (Team:VisEditors)

[stratoula]

Why don't we allow the transition for moving average?

It can be moving_average(pow(standard_deviation(machine.ram), 2))

Same question for Derivative.

[VladLasitsa]

Why don't we allow the transition for moving average?

It can be moving_average(pow(standard_deviation(machine.ram), 2))

Same question for Derivative.

@stratoula good catch! Forgot to add new case for converting parent pipeline aggs. Fixed.

[stratoula]

This works fine now, LGTM

[VladLasitsa]

@elasticmachine merge upstream

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: 18414b6

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
visTypeTimeseries	379	380	+1

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
visTypeTimeseries	502.6KB	503.2KB	+590.0B

History

• 💚 Build #80335 succeeded 051371a
• 💚 Build #80046 succeeded af1827b
• 💔 Build #80013 failed 2ccf5b8
• 💔 Build #79831 failed b4903e2

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @VladLasitsa