Total indexing time in bulk operation

[VijayanB]

Is your feature request related to a problem? Please describe

It will be great if we could get total time taken to complete bulk indexing operation end to end as part of result summary. This will be useful mainly for vector search workload

Describe the solution you'd like

Display total indexing time ( time taken to complete all bulk request from bulk operation )

Describe alternatives you've considered

Used total experiment took time, which is not accurate and not helpful completely.

Additional context

No response