TriggerList

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

Wait for key of type list in Redis database

Examples

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

tasks:
  - id: echo trigger file
    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 test of schedule, this can avoid to overload the remote system with too many call. For most of trigger that depend on external system, a minimal interval must be at least PT30S. See ISO_8601 Durations for more information of available interval value

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: ❌

Outputs

count

• Type: integer

Number of elements retrieved

uri

• Type: string

URI of a kestra internal storage file

Definitions