# Cheatsheets

## ClusterDescription

A detailed description of the cluster

Name | Type | Description
`@clusterId` | `String` | Set the cluster ID

## Config

A configuration object containing the configuration entries for a resource

Name | Type | Description

## ConfigEntry

A class representing a configuration entry containing name, value and additional metadata

Name | Type | Description
`@default` | `Boolean` | Set whether the config value is the default or if it's been explicitly set
`@name` | `String` | Set the config name
`@readOnly` | `Boolean` | Set whether the config is read-only and cannot be updated
`@sensitive` | `Boolean` | Set whether the config value is sensitive. The value is always set to null by the broker if the config value is sensitive
`@source` | `ConfigSource` | Set the source of this configuration entry
`@value` | `String` | Set the value or null. Null is returned if the config is unset or if isSensitive is true

## ConfigResource

A class representing resources that have configuration

Name | Type | Description
`@default` | `Boolean` | Set if this is the default resource of a resource type. Resource name is empty for the default resource.
`@name` | `String` | Set the resource name
`@type` | `Type` | Set the resource type

## ConfigSynonym

Class representing a configuration synonym of a link

Name | Type | Description
`@name` | `String` | Set the name of this configuration
`@source` | `ConfigSource` | Set the source of this configuration
`@value` | `String` | Set the value of this configuration, which may be null if the configuration is sensitive

## ConsumerGroupDescription

A detailed description of a single consumer group in the cluster

Name | Type | Description
`@groupId` | `String` | Set the id of the consumer group
`@partitionAssignor` | `String` | Set the consumer group partition assignor
`@simpleConsumerGroup` | `Boolean` | Set if consumer group is simple or not
`@state` | `ConsumerGroupState` | Set the consumer group state, or UNKNOWN if the state is too new for us to parse

## ConsumerGroupListing

A listing of a consumer group in the cluster.

Name | Type | Description
`@groupId` | `String` | Set the consumer group id
`@simpleConsumerGroup` | `Boolean` | Set if consumer group is simple or not

## ListConsumerGroupOffsetsOptions

Name | Type | Description

## MemberAssignment

A description of the assignments of a specific group member

Name | Type | Description

## MemberDescription

A detailed description of a single group instance in the cluster

Name | Type | Description
`@clientId` | `String` | Set the client id of the group member
`@consumerId` | `String` | Set the consumer id of the group member
`@host` | `String` | Set the host where the group member is running

## NewTopic

A new topic to be created

Name | Type | Description
`@config` | `String` | Set the configuration for the new topic or null if no configs ever specified
`@name` | `String` | Set the name of the topic to be created
`@numPartitions` | `Number (int)` | Set the number of partitions for the new topic or -1 if a replica assignment has been specified
`@replicationFactor` | `Number (short)` | Set the replication factor for the new topic or -1 if a replica assignment has been specified

## Node

Information about a Kafka cluster node

Name | Type | Description
`@empty` | `Boolean` |
`@hasRack` | `Boolean` | Set if this node has a defined rack
`@host` | `String` | Set the host name for this node
`@id` | `Number (int)` | Set the node id of this node
`@idString` | `String` | Set the string representation of the node id
`@isEmpty` | `Boolean` | Set if this node is empty
`@port` | `Number (int)` | Set the port for this node
`@rack` | `String` | Set the rack for this node

## OffsetAndMetadata

Provide additional metadata when an offset is committed

Name | Type | Description
`@metadata` | `String` | Set additional metadata for the offset committed
`@offset` | `Number (long)` | Set the offset to commit

## OffsetAndTimestamp

Represent information related to a Offset with timestamp information

Name | Type | Description
`@offset` | `Number (long)` | Set the offset
`@timestamp` | `Number (long)` | Set the timestamp

## PartitionInfo

Information about a specific Kafka topic partition

Name | Type | Description
`@partition` | `Number (int)` | Set the partition id
`@topic` | `String` | Set the topic name

## RecordMetadata

Metadata related to a Kafka record

Name | Type | Description
`@checksum` | `Number (long)` | Set the checksum (CRC32) of the record.
`@offset` | `Number (long)` | Set the offset of the record in the topic/partition.
`@partition` | `Number (int)` | Set the partition the record was sent to
`@timestamp` | `Number (long)` | Set the timestamp of the record in the topic/partition
`@topic` | `String` | Set the topic the record was appended to

## TopicDescription

A detailed description of a single topic in the cluster

Name | Type | Description
`@internal` | `Boolean` | Set whether the topic is internal to Kafka.
`@name` | `String` | Set the name of the topic.

## TopicPartition

Represent information related to a partition for a topic

Name | Type | Description
`@partition` | `Number (int)` | Set the partition number
`@topic` | `String` | Set the topic name

## TopicPartitionInfo

A class containing leadership, replicas and ISR information for a topic partition.

Name | Type | Description
`@partition` | `Number (int)` | Set the partition id