Describe the bug
rate() function does not calculate correctly.

To Reproduce
Steps to reproduce the behavior:

1. Run example/docker-compose/local
2. Wait until some traces are consumed
3. Pick a time window. Let it be 1 hour (3600 seconds)
4. Run instant query {} | rate()
5. Run instant query {} | count_over_time() with the same time range as in 4.

Expected behavior

Result from 4. is the same as from 5. divided by 3600

Actual results: x8-10 times bigger

Environment:

• Reproducible with docker compose

Additional Context