Splunk LogExporter

Splunk LogExporter

Certified
Enterprise Edition

Send logs to Splunk HEC

Sends log records to a Splunk HTTP Event Collector endpoint using buffered POST requests. Defaults to chunking 1,000 events per request and sets source to Kestra; requires a HEC token in the Authorization header.

yaml
type: io.kestra.plugin.ee.splunk.LogExporter

Ship logs to Splunk

yaml
id: log_shipper
namespace: company.team

triggers:
  - id: daily
    type: io.kestra.plugin.core.trigger.Schedule
    cron: "@daily"

tasks:
  - id: log_export
    type: io.kestra.plugin.ee.core.log.LogShipper
    logLevelFilter: INFO
    batchSize: 1000
    lookbackPeriod: P1D
    logExporters:
      - id: SplunkLogExporter
        type: io.kestra.plugin.ee.splunk.LogExporter
        host: YOUR_HOST
        token: "{{ secret('SPLUNK_TOKEN') }}"
Installation

This Enterprise plugin requires an Enterprise image and access to the plugin registry. Install it with the following command:

kestractl plugins get io.kestra.plugin.ee:plugin-ee-splunk --compatible-for $KESTRA_VERSION

For kestractl, use your Kestra version with --compatible-for, or specify an exact plugin version.

For Kestra CLI, replace LATEST with a specific version or version range to pin the plugin version.

Properties

Splunk HEC URL

Base URL of the Splunk HTTP Event Collector endpoint (e.g. https://host: 8088); the task appends /services/collector

Validation RegExp^[a-zA-Z0-9][a-zA-Z0-9_-]*
Min length1

Splunk HEC token

Token sent in the Authorization header to authenticate with Splunk; store it as a secret

Default1000

Batch size

Number of log events buffered per POST request; defaults to 1000

HTTP client options

Optional HTTP client configuration such as timeouts, TLS, or proxy settings

Definitions
allowFailedbooleanstring
Defaultfalse

If true, allow a failed response code (response code >= 400)

allowedResponseCodesarray
SubTypeinteger

List of response code allowed for this request

auth

The authentication to use.

type*object
passwordstring

The password for HTTP basic authentication.

usernamestring

The username for HTTP basic authentication.

type*object
tokenstring

The token for bearer token authentication.

type*object
passwordstring

The password for HTTP Digest authentication.

usernamestring

The username for HTTP Digest authentication.

defaultCharsetstring
DefaultUTF-8

The default charset for the request.

enabledTcpExtendedKeepAlivebooleanstring
Defaulttrue

Whether to enable TCP Keep-Alive extended socket options (TCP_KEEPIDLE, TCP_KEEPINTERVAL, TCP_KEEPCOUNT).

Set to false when running on Windows workers, as these extended socket options are not supported by the Windows JDK and will cause connection failures.

followRedirectsbooleanstring
Defaulttrue

Whether redirects should be followed automatically.

logsarray
SubTypestring
Possible Values
REQUEST_HEADERSREQUEST_BODYRESPONSE_HEADERSRESPONSE_BODY

The enabled log.

proxy

The proxy configuration.

addressstring

The address of the proxy server.

passwordstring

The password for proxy authentication.

portintegerstring

The port of the proxy server.

typestring
DefaultDIRECT
Possible Values
DIRECTHTTPSOCKS

The type of proxy to use.

usernamestring

The username for proxy authentication.

retry

Retry strategy for HTTP requests.

retry is disabled by default.

Retry with a fixed delay between attempts.

interval*string
Formatduration
type*object
behaviorstring
DefaultRETRY_FAILED_TASK
Possible Values
RETRY_FAILED_TASKCREATE_NEW_EXECUTION
maxAttemptsinteger
Minimum>= 1
maxDurationstring
Formatduration
warningOnRetryboolean
Defaultfalse

Retry with exponentially increasing delays between attempts.

interval*string
Formatduration
maxInterval*string
Formatduration
type*object
behaviorstring
DefaultRETRY_FAILED_TASK
Possible Values
RETRY_FAILED_TASKCREATE_NEW_EXECUTION
delayFactornumber
maxAttemptsinteger
Minimum>= 1
maxDurationstring
Formatduration
warningOnRetryboolean
Defaultfalse

Retry with a random delay within a configurable range between attempts.

maxInterval*string
Formatduration
minInterval*string
Formatduration
type*object
behaviorstring
DefaultRETRY_FAILED_TASK
Possible Values
RETRY_FAILED_TASKCREATE_NEW_EXECUTION
maxAttemptsinteger
Minimum>= 1
maxDurationstring
Formatduration
warningOnRetryboolean
Defaultfalse
retryOnStatusCodesarray
SubTypeinteger
Default[502,503,504]

HTTP status codes that should be retried.

Used for idempotent methods (GET, HEAD) without their own entry in retryOnStatusCodesByMethod. Non-idempotent methods are never retried on a status code unless listed in retryOnStatusCodesByMethod. Defaults to 502, 503 and 504 for idempotent methods (GET, HEAD) only.

retryOnStatusCodesByMethodobject
SubTypearray

Per-HTTP-method overrides for which status codes should be retried.

Keys are HTTP methods (e.g. GET, POST). A method with no entry here falls back to retryOnStatusCodes. This lets a caller retry more broadly for safe, read-only methods (for example, every 5xx and a 429 for GET/HEAD) while keeping a narrower list for methods that write, where retrying a request that may have already been processed by the origin risks duplicating the effect. Example: {GET: [429, 500, 502, 503, 504], HEAD: [429, 500, 502, 503, 504]}.

retryableTransportFailureMethodsarray
SubTypestring
Default["GET","HEAD"]

HTTP methods for which any transport-level failure may be retried.

A transport-level failure is a connection or timeout error rather than an HTTP response (e.g. a read timeout or a connection reset mid-request). For a method listed here, any such failure is retried. Defaults to GET and HEAD HTTP methods.

ssl

The SSL request options

insecureTrustAllCertificatesbooleanstring

Whether to disable checking of the remote SSL certificate.

Only applies if no trust store is configured. Note: This makes the SSL connection insecure and should only be used for testing. If you are using a self-signed certificate, set up a trust store instead.

timeout

The timeout configuration.

connectTimeoutstring

The time allowed to establish a connection to the server before failing.

readIdleTimeoutstring
DefaultPT5M

The time allowed for a read connection to remain idle before closing it.

DefaultKestra

Log source

Value for the Splunk source field; defaults to Kestra

Number of logs sent to Splunk

Number of requests sent to Splunk

Duration of the requests sent to Splunk