THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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- negative number (-N): reading from the "log end offset - N" offset. Take some for example, -1 means reading the last committed message; -2 means reading the last 2 messages and so on.
Similar to `tail -n`, the consumer will seek to the earliest offset if an extremely small negative value is specified.
Compatibility, Deprecation, and Migration Plan
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