Get Pipeline
Try it
GET
/v0/pipelines/{pipeline_name}Retrieve a pipeline.
Configure which fields are included using the selector query parameter.
Authentication
JSON web token (JWT) or API keyBearer token
Parameters
Path parameters
| Name | Type | Required | Description |
|---|---|---|---|
pipeline_name | string | Yes | Unique pipeline name |
Query parameters
| Name | Type | Required | Description |
|---|---|---|---|
selector | PipelineFieldSelector | No | The `selector` parameter limits which fields are returned for a pipeline. Limiting which fields is particularly handy for instance when frequently monitoring over low bandwidth connections while being only interested in pipeline status. |
Response
200Pipeline retrieved successfully
application/json- objectPipeline information which has a selected subset of optional fields. It both includes fields which are user-provided and system-generated. If an optional field is not selected (i.e., is `None`), it will not be serialized.
connectorsobjectcreated_atstring (date-time)requireddeployment_desired_statusstringrequireddeployment_desired_status_sincestring (date-time)requireddeployment_errorobjectdeployment_idstring (uuid)deployment_initialobjectdeployment_resources_desired_statusstringrequireddeployment_resources_desired_status_sincestring (date-time)requireddeployment_resources_statusstringrequiredPipeline resources status. ```text /start (early start failed) ┌───────────────────┐ │ ▼ Stopped ◄────────── Stopping /start │ ▲ │ │ /stop?force=true │ │ OR: timeout (from Provisioning) ▼ │ OR: fatal runtime or resource error ⌛Provisioning ────────────│ OR: runtime status is Suspended │ │ │ │ ▼ │ Provisioned ─────────────┘ ``` ### Desired and actual status We use the desired state model to manage the lifecycle of a pipeline. In this model, the pipeline has two status attributes associated with it: the **desired** status, which represents what the user would like the pipeline to do, and the **current** status, which represents the actual (last observed) status of the pipeline. The pipeline runner service continuously monitors the desired status field to decide where to steer the pipeline towards. There are two desired statuses: - `Provisioned` (set by invoking `/start`) - `Stopped` (set by invoking `/stop?force=true`) The user can monitor the current status of the pipeline via the `GET /v0/pipelines/{name}` endpoint. In a typical scenario, the user first sets the desired status, e.g., by invoking the `/start` endpoint, and then polls the `GET /v0/pipelines/{name}` endpoint to monitor the actual status of the pipeline until its `deployment_resources_status` attribute changes to `Provisioned` indicating that the pipeline has been successfully provisioned, or `Stopped` with `deployment_error` being set.deployment_resources_status_detailsobjectdeployment_resources_status_sincestring (date-time)requireddeployment_runtime_desired_statusobjectdeployment_runtime_desired_status_sincestring (date-time)deployment_runtime_statusobjectdeployment_runtime_status_detailsobjectdeployment_runtime_status_sincestring (date-time)deployment_statusstringrequireddeployment_status_sincestring (date-time)requireddescriptionstringrequiredidstring (uuid)requiredPipeline identifier.namestringrequiredplatform_versionstringrequiredprogram_codestringprogram_configobjectprogram_errorobjectprogram_infoobjectprogram_statusstringrequiredProgram compilation status.program_status_sincestring (date-time)requiredprogram_versioninteger (int64)requiredVersion number.refresh_versioninteger (int64)requiredVersion number.runtime_configobjectstorage_statusstringrequiredStorage status. The storage status can only transition when the resources status is `Stopped`. ```text Cleared ───┐ ▲ │ /clear │ │ │ │ Clearing │ ▲ │ │ │ InUse ◄───┘ ```storage_status_detailsobjectudf_ruststringudf_tomlstringversioninteger (int64)requiredVersion number.
404Pipeline with that name does not exist
application/json- objectInformation returned by REST API endpoints on error.
detailsobjectrequiredDetailed error metadata. The contents of this field is determined by `error_code`.error_codestringrequiredError code is a string that specifies this error type.messagestringrequiredHuman-readable error message.
500
application/json- objectInformation returned by REST API endpoints on error.
detailsobjectrequiredDetailed error metadata. The contents of this field is determined by `error_code`.error_codestringrequiredError code is a string that specifies this error type.messagestringrequiredHuman-readable error message.
curl -X GET 'https://api.example.com/v0/pipelines/{pipeline_name}?selector=<selector>' \
-H 'Authorization: Bearer YOUR_TOKEN'const response = await fetch('https://api.example.com/v0/pipelines/{pipeline_name}?selector=<selector>', {
method: 'GET',
headers: {
'Authorization': 'Bearer YOUR_TOKEN'
}
});
const data = await response.json();
console.log(data);interface ApiResponse {
// shape your response here
}
const response: Response = await fetch('https://api.example.com/v0/pipelines/{pipeline_name}?selector=<selector>', {
method: 'GET',
headers: {
'Authorization': 'Bearer YOUR_TOKEN'
}
});
const data = (await response.json()) as ApiResponse;
console.log(data);import requests
url = "https://api.example.com/v0/pipelines/{pipeline_name}"
params = {
"selector": "<selector>"
}
headers = {
"Authorization": "Bearer YOUR_TOKEN"
}
response = requests.request("get", url, params=params, headers=headers)
print(response.json())package main
import (
"fmt"
"io"
"net/http"
)
func main() {
req, err := http.NewRequest("GET", "https://api.example.com/v0/pipelines/{pipeline_name}?selector=<selector>", nil)
if err != nil {
panic(err)
}
req.Header.Set("Authorization", "Bearer YOUR_TOKEN")
resp, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
out, _ := io.ReadAll(resp.Body)
fmt.Println(string(out))
}{
"id": "67e55044-10b1-426f-9247-bb680e5fe0c8",
"name": "example1",
"description": "Description of the pipeline example1",
"created_at": "1970-01-01T00:00:00Z",
"version": 4,
"platform_version": "v0",
"runtime_config": {
"workers": 16,
"max_rss_mb": null,
"hosts": 1,
"storage": {
"backend": {
"name": "default"
},
"min_storage_bytes": null,
"min_step_storage_bytes": null,
"compression": "default",
"cache_mib": null
},
"fault_tolerance": {
"model": "none",
"checkpoint_interval_secs": 60
},
"cpu_profiler": true,
"tracing": false,
"tracing_endpoint_jaeger": "",
"min_batch_size_records": 0,
"max_buffering_delay_usecs": 0,
"resources": {
"cpu_cores_min": null,
"cpu_cores_max": null,
"memory_mb_min": null,
"memory_mb_max": null,
"storage_mb_max": null,
"storage_class": null,
"service_account_name": null,
"namespace": null
},
"clock_resolution_usecs": 1000000,
"pin_cpus": [],
"provisioning_timeout_secs": null,
"max_parallel_connector_init": null,
"init_containers": null,
"checkpoint_during_suspend": true,
"http_workers": null,
"io_workers": null,
"env": {},
"dev_tweaks": {},
"logging": null,
"pipeline_template_configmap": null
},
"program_code": "CREATE TABLE table1 ( col1 INT );",
"udf_rust": "",
"udf_toml": "",
"program_config": {
"profile": "optimized",
"cache": true,
"runtime_version": null
},
"program_version": 2,
"program_status": "Pending",
"program_status_since": "1970-01-01T00:00:00Z",
"program_error": {
"sql_compilation": null,
"rust_compilation": null,
"system_error": null
},
"program_info": null,
"deployment_error": null,
"refresh_version": 4,
"storage_status": "Cleared",
"storage_status_details": null,
"deployment_id": null,
"deployment_initial": null,
"deployment_status": "Stopped",
"deployment_status_since": "1970-01-01T00:00:00Z",
"deployment_desired_status": "Stopped",
"deployment_desired_status_since": "1970-01-01T00:00:00Z",
"deployment_resources_status": "Stopped",
"deployment_resources_status_details": null,
"deployment_resources_status_since": "1970-01-01T00:00:00Z",
"deployment_resources_desired_status": "Stopped",
"deployment_resources_desired_status_since": "1970-01-01T00:00:00Z",
"deployment_runtime_status": null,
"deployment_runtime_status_details": null,
"deployment_runtime_status_since": null,
"deployment_runtime_desired_status": null,
"deployment_runtime_desired_status_since": null
}{
"message": "Unknown pipeline name 'non-existent-pipeline'",
"error_code": "UnknownPipelineName",
"details": {
"pipeline_name": "non-existent-pipeline"
}
}