TriggerList TriggerList

yaml
type: "io.kestra.plugin.redis.TriggerList"

Wait for key of type list in Redis database.

Examples

yaml
id: list-listen
namespace: io.kestra.tests

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

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

Properties

key

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

The redis key for the list.

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
  • Dynamic:
  • Required:
  • Default: 100

Number of elements that should be pop at once

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
  • Dynamic:
  • Required:
  • Format: duration

The max duration waiting for new rows.

It's not an hard limit and is evaluated every second.

maxRecords

  • Type: integer
  • Dynamic:
  • Required:

The max number of rows to fetch before stopping.

It's not an hard limit and is evaluated every second.

serdeType

  • Type: object
  • 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
  • Dynamic:
  • Required:

Number of elements retrieved.

uri

  • Type: string
  • Dynamic:
  • Required:
  • Format: uri

URI of a Kestra internal storage file.