Trigger Trigger

yaml
type: "io.kestra.plugin.redis.list.Trigger"

Removes and returns an element from the head of a list periodically and create one execution per batch.

If you would like to consume each message from a list in real-time and create one execution per message, you can use the io.kestra.plugin.redis.list.RealtimeTrigger instead.

Examples

yaml
id: list_listen
namespace: company.team

tasks:
  - id: echo
    type: io.kestra.plugin.core.log.Log
    message: "{{ trigger.uri }} containing {{ trigger.count }} lines"

triggers:
  - id: watch
    type: io.kestra.plugin.redis.list.Trigger
    url: redis://localhost:6379/0
    key: mytriggerkey
    maxRecords: 2

Properties

key

  • Type: string
  • Dynamic: ✔️
  • Required: ✔️

The redis key for the list.

serdeType

  • Type: object
  • Dynamic:
  • Required: ✔️

url

  • Type: string
  • Dynamic: ✔️
  • Required: ✔️

The connection string.

conditions

  • Type: array
  • SubType: Condition
  • Dynamic:
  • Required:

List of conditions in order to limit the flow trigger.

count

  • Type:
    • integer
    • string
  • Dynamic: ✔️
  • Required:

interval

  • Type: string
  • Dynamic:
  • Required:
  • Default: 60.000000000
  • Format: duration

Interval between polling.

The interval between 2 different polls of schedule, this can avoid to overload the remote system with too many calls. For most of the triggers that depend on external systems, a minimal interval must be at least PT30S. See ISO_8601 Durations for more information of available interval values.

maxDuration

  • Type:
    • string
    • string
  • Dynamic: ✔️
  • Required:

maxRecords

  • Type:
    • integer
    • string
  • Dynamic: ✔️
  • Required:

stopAfter

  • Type: array
  • SubType: string
  • Dynamic:
  • Required:

List of execution states after which a trigger should be stopped (a.k.a. disabled).

Outputs

count

  • Type: integer
  • Required:

Number of elements retrieved.

uri

  • Type: string
  • Required:
  • Format: uri

URI of a Kestra internal storage file.

Definitions

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