Nobl9 agent (0.50.0)

Here's what changed in the Nobl9 agent 0.50.0:

Lightstep Source: Added Jitter to the agent to spread requests made by agent to avoid bursts of traffic to Lightstep API every round minute.

Lightstep Source: Optimized number of requests to Lightstep API to better address API’s rate limits.

Lightstep Source: Fixed wrong intervals in Lightstep plugin when reconnected.