signal_evaluations
Creates, updates, deletes, gets or lists a signal_evaluations resource.
Overview​
| Name | signal_evaluations |
| Type | Resource |
| Id | railway.platform.signal_evaluations |
Fields​
The following fields are returned by SELECT queries:
- get
One SignalEvaluation row.
| Name | Datatype | Description |
|---|---|---|
reason | string | (DEFAULT, SPLIT, TARGETING_MATCH) |
trace | object | |
value | object |
Methods​
The following methods are available for this resource:
| Name | Accessible by | Required Params | Optional Params | Description |
|---|---|---|---|---|
get | select | context, name | owner | Evaluate a signal against an evaluation context (pure resolution; does not mutate registry state). Backed by the Railway GraphQL query signalEvaluate. |
Parameters​
Parameters can be passed in the WHERE clause of a query. Check the Methods section to see which parameters are required or optional for each operation.
| Name | Datatype | Description |
|---|---|---|
context | string | GraphQL value literal, for example {key: "value"}. |
name | string | |
owner | string |
SELECT examples​
- get
Evaluate a signal against an evaluation context (pure resolution; does not mutate registry state). Backed by the Railway GraphQL query signalEvaluate.
SELECT
reason,
trace,
value
FROM railway.platform.signal_evaluations
WHERE context = '{{ context }}' -- required
AND name = '{{ name }}' -- required
AND owner = '{{ owner }}'
;