…uring steady state. during startup time, it maybe non-zero when messages are queued while waiting for the initial fetch of metadata. but this metric may sustain at some value if there are messages sent to topics not created on brokers and broker has auto-topic-creation disabled.
…uring steady state. during startup time, it maybe non-zero when messages are queued while waiting for the initial fetch of metadata. but this metric may sustain at some value if there are messages sent to topics not created on brokers and broker has auto-topic-creation disabled.