Query a Couchbase database on regular intervals, and trigger flow on results.
type: "io.kestra.plugin.couchbase.Trigger"Wait for a N1QL query to return results, and then iterate through rows.
id: couchbase_trigger
namespace: company.team
tasks:
- id: each
type: io.kestra.plugin.core.flow.ForEach
values: "{{ trigger.rows }}"
tasks:
- id: return
type: io.kestra.plugin.core.debug.Return
format: "{{ json(taskrun.value) }}"
triggers:
- id: watch
type: io.kestra.plugin.couchbase.Trigger
interval: "PT5M"
connectionString: couchbase://localhost
username: couchbase_user
password: couchbase_passwd
query: SELECT * FROM `COUCHBASE_BUCKET`(.`COUCHBASE_SCOPE`.`COUCHBASE_COLLECTION`)
fetchType: FETCH
Connection string used to locate the Couchbase cluster.
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.
N1QL query to execute on Couchbase database.
Plaintext authentication username.
The way you want to fetch and/or store the data.
FETCH_ONE - output just the first row. FETCH - output all the rows. STORE - store all the rows in a file. NONE - do nothing.
Query parameters, can be positional or named parameters.
See Couchbase documentation about Prepared Statements for query syntax. This should be supplied with a parameter map if using named parameters, or an array for positional ones.
Plaintext authentication password.
List of execution states after which a trigger should be stopped (a.k.a. disabled).
Map containing the first row of fetched data.
Only populated if using FETCH_ONE.
List containing the fetched data.
Only populated if using FETCH.
The number of rows to be fetched.
Only populated if fetchType is 'FETCH' or 'STORE'.
The URI of the stored result in Kestra's internal storage.
Only populated if using STORE.