added custom metrics for read scenario

[vlad-diachenko]

implemented logic to report custom k6 metrics based on response stats for instant and range queries

[chaudum]

Can you please also add the metrics (+ the push metrics) to the README?

[vlad-diachenko]

Can you please also add the metrics (+ the push metrics) to the README?

@chaudum done

[chaudum]

Have you also thought about adding TotalBytesProcessed and TotalLinesProcessed from the response summary?

[vlad-diachenko]

TotalLinesProcessed fro

It depends on customer needs... bytesProcessedPerSecond and linesProcessedPerSecond show us the speed of the Loki. TotalBytesProcessed and TotalLinesProcessed show the only amount of data that is processed during the query.
If you think that these two fields are useful, we can add them.
What do you think?

[chaudum]

If you think that these two fields are useful, we can add them.

Yes, I think both metrics are useful.
Can be done in a separate PR.

[vlad-diachenko]

thanks @chaudum