Help Center/ FunctionGraph/ API Reference/ APIs/ Function Flows/ Querying Instances of a Flow

Updated on 2024-01-12 GMT+08:00

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Querying Instances of a Flow

Function

This API is used to query instances of a flow.

URI

GET /v2/{project_id}/fgs/workflows/{workflow_id}/executions

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID. Minimum: 1 Maximum: 64
workflow_id	Yes	String	Flow ID. Minimum: 1 Maximum: 512

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
limit	No	Integer	Number of items displayed on each page. The maximum value is 200. Excessive records will not be returned. Minimum: 0 Maximum: 500
status	No	String	Instance status. Minimum: 0 Maximum: 64 Enumeration values: success fail running timeout cancel
start_time	No	String	Query start time (UTC). If the start time is not specified, it is three days earlier than the end time.
end_time	No	String	Query end time (UTC). If the end time is not specified, it is three days later than the start time. If neither of them is set, data of the last three days is queried by default.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
executions	Array of FlowExecutionBrief objects	Flow execution information. Array Length: 0 - 999

**Table 4** FlowExecutionBrief
Parameter	Type	Description
workflow_id	String	Flow ID. Minimum: 1 Maximum: 64
workflow_urn	String	Flow URN. Format:urn:fss:<region_id>:<project_id>:workflow:<package>:<workflow_name>:<version>Currently, package and version can only be set to default and latest, respectively.
execution_id	String	Flow instance ID. Minimum: 1 Maximum: 64
status	String	Flow instance execution status. Minimum: 1 Maximum: 32 Enumeration values: success fail running timeout cancel
begin_time	String	Flow instance creation time (UTC), in the format yyyy-MM-ddTHH:mm:ssZ. Minimum: 0 Maximum: 64
end_time	String	Flow instance end time (UTC), in the format yyyy-MM-ddTHH:mm:ssZ. Minimum: 0 Maximum: 64
last_update_time	String	Flow instance last update time (UTC), in the format yyyy-MM-ddTHH:mm:ssZ. Minimum: 0 Maximum: 64
created_by	String	Flow instance creator. Minimum: 1 Maximum: 32

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Minimum: 1 Maximum: 36
error_msg	String	Error description. Minimum: 2 Maximum: 512
request_id	String	Request ID. Minimum: 2 Maximum: 512

Status code: 500

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Minimum: 1 Maximum: 36
error_msg	String	Error description. Minimum: 2 Maximum: 512
request_id	String	Request ID. Minimum: 2 Maximum: 512

Example Requests

Query the instances of function flow {workflow_id}.

GET /v2/{project_id}/fgs/workflows/{workflow_id}/executions

Example Responses

Status code: 200

Response to flow instance query.

{
  "executions" : [ {
    "workflow_id" : "48aff955-ea10-4ffd-b426-190bc192dc14",
    "workflow_urn" : "urn:fss:cn-north-7:73d69ae0cfcf460190522d060f05ad:workflow:default:testflow:latest",
    "execution_id" : "48aff955-ea10-4ffd-b426-190bc192dc14",
    "status" : "running",
    "begin_time" : "2021-01-01T00:00:00Z",
    "end_time" : "2021-01-01T00:00:00Z",
    "last_update_time" : "2021-01-01T00:00:00Z",
    "created_by" : "admin"
  } ]
}