Apache Kafka DescribeLogDirs

Apache Kafka DescribeLogDirs

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Describe Kafka broker log directories

Reports per-partition on-disk size and replica lag per broker log directory using the Kafka AdminClient, useful for metering per-tenant topic storage usage.

yaml
type: io.kestra.plugin.kafka.DescribeLogDirs

Meter storage usage across the cluster

yaml
id: kafka_describe_log_dirs
namespace: company.team

tasks:
  - id: describe_log_dirs
    type: io.kestra.plugin.kafka.DescribeLogDirs
    properties:
      bootstrap.servers: localhost:9092
Properties

Kafka AdminClient properties

Must include bootstrap.servers; accepts any Kafka AdminClient config. Provide base64-encoded content for ssl.keystore.location and ssl.truststore.location when using SSL.

Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.

Definitions
assetFailureBehaviorstring
Possible Values
IGNOREFAILWARN

Asset failure behavior

Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.

enableAutobooleanstring

Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.

inputsarray

The assets consumed as inputs.

id*string
Min length1
typestring
outputs

The assets produced as outputs.

id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*string
Min length1

Custom asset type

descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
SubTypeinteger
Default[]

Broker IDs to describe

Describes every broker in the cluster when unset.

DefaultPT30S

AdminClient call timeout

Maximum duration to wait for each AdminClient operation to complete before failing the task. Defaults to PT30S (30 seconds). Distinct from the task-level timeout, which lets the worker kill the task without retrying it.

SubTypeobject

Per broker log directories

Each entry contains brokerId, path and partitions (topic, partition, size in bytes, offsetLag).

SubTypeinteger

Total on-disk size per topic, in bytes

Summed across all partitions and brokers.