Trigger
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
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
- 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.
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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