- #### groups

  Consumer groups to replicate. Supports comma-separated group IDs and regexes.

  Type: | list
  Default: | .*
  Valid Values: |
  Importance: | high

- #### groups.blacklist

  Deprecated. Use groups.exclude instead.

  Type: | list
  Default: | null
  Valid Values: |
  Importance: | high

- #### groups.exclude

  Exclude groups. Supports comma-separated group IDs and regexes. Excludes take precedence over includes.

  Type: | list
  Default: | console-consumer-.*,connect-.*,__.*
  Valid Values: |
  Importance: | high

- #### checkpoints.topic.replication.factor

  Replication factor for checkpoints topic.

  Type: | short
  Default: | 3
  Valid Values: |
  Importance: | low

- #### consumer.poll.timeout.ms

  Timeout when polling source cluster.

  Type: | long
  Default: | 1000 (1 second)
  Valid Values: |
  Importance: | low

- #### emit.checkpoints.enabled

  Whether to replicate consumer offsets to target cluster.

  Type: | boolean
  Default: | true
  Valid Values: |
  Importance: | low

- #### emit.checkpoints.interval.seconds

  Frequency of checkpoints.

  Type: | long
  Default: | 60
  Valid Values: |
  Importance: | low

- #### group.filter.class

  GroupFilter to use. Selects consumer groups to replicate.

  Type: | class
  Default: | org.apache.kafka.connect.mirror.DefaultGroupFilter
  Valid Values: |
  Importance: | low

- #### offset-syncs.topic.location

  The location (source/target) of the offset-syncs topic.

  Type: | string
  Default: | source
  Valid Values: | [source, target]
  Importance: | low

- #### refresh.groups.enabled

  Whether to periodically check for new consumer groups.

  Type: | boolean
  Default: | true
  Valid Values: |
  Importance: | low

- #### refresh.groups.interval.seconds

  Frequency of group refresh.

  Type: | long
  Default: | 600
  Valid Values: |
  Importance: | low

- #### sync.group.offsets.enabled

  Whether to periodically write the translated offsets to __consumer_offsets topic in target cluster, as long as no active consumers in that group are connected to the target cluster

  Type: | boolean
  Default: | false
  Valid Values: |
  Importance: | low

- #### sync.group.offsets.interval.seconds

  Frequency of consumer group offset sync.

  Type: | long
  Default: | 60
  Valid Values: |
  Importance: | low

- #### topic.filter.class

  TopicFilter to use. Selects topics to replicate.

  Type: | class
  Default: | org.apache.kafka.connect.mirror.DefaultTopicFilter
  Valid Values: |
  Importance: | low