/v1/calc/backfill/{job_id}Read calculation backfill progress
operation ID: get_v1_calc_backfill_by_job_id
Overview
Read calculation backfill progress. The calculation API repairs historical derived data and explains how calculated values were produced.
When to use it
- Use it when an application needs to read calculation backfill progress.
- Use it when an engineer is validating derived data, diagnosing a rule, or repairing a historical calculation window.
Quick example
Set the base URL and replace generated identifiers or credentials with values from your installation.
cURL
curl --request GET \
--url "$ORDINATE_URL/v1/calc/backfill/00000000-0000-4000-8000-000000000001" \
--header "Authorization: Bearer $ORDINATE_TOKEN"Expected output · 200
Backfill view
Example 200 output
{
"job_id": "00000000-0000-4000-8000-000000000001",
"state": "string",
"progress": {
"windows_total": 0,
"windows_done": 0,
"points_written": 0,
"rate_limited_ms": 0
},
"preview": {
"points_added": 0,
"points_changed": 0,
"points_unchanged": 0,
"sample": [
{
"asset_id": "00000000-0000-4000-8000-000000000001",
"ts_ns": 0,
"old": {},
"new": {}
}
]
}
}The cURL request supplies the documented path and query values and asks OrdinateDB to read calculation backfill progress. The documented 200 response is backfill view.
How it works
Backfills are managed jobs, while lineage, status, and trace reads expose the inputs and evaluation state behind calculated series.
Reference
- Required capability
- read
- Authorization scope
- held anywhere
Parameters
| Name | In | Required | Type and constraints |
|---|---|---|---|
job_id | path | yes | stringformat: uuid |
Request body
This operation has no request body.
Responses
200Backfill view
application/json
job_idstringrequired- format: uuid
previewany ofrequiredany of
option 1
points_addedintegerrequired- format: int64
points_changedintegerrequired- format: int64
points_unchangedintegerrequired- format: int64
samplearrayrequiredarray
asset_idstringrequired- format: uuid
newany ofrequiredArbitrary JSON value
any of
option 1
object with arbitrary properties
option 2
array
any itemsoption 3
stringoption 4
numberoption 5
integeroption 6
booleanoption 7
nulloldany ofrequiredany of
option 1
any of
option 1
object with arbitrary properties
option 2
array
any itemsoption 3
stringoption 4
numberoption 5
integeroption 6
booleanoption 7
nulloption 2
nullts_nsintegerrequiredUTC Unix timestamp in nanoseconds
format: int64
option 2
nullprogressobjectrequired- unknown fields rejected
points_writtenintegerrequired- format: int64
rate_limited_msintegerrequired- format: int64
windows_doneintegerrequired- format: int64
windows_totalintegerrequired- format: int64
statestringrequired
Example 200 output
{
"job_id": "00000000-0000-4000-8000-000000000001",
"state": "string",
"progress": {
"windows_total": 0,
"windows_done": 0,
"points_written": 0,
"rate_limited_ms": 0
},
"preview": {
"points_added": 0,
"points_changed": 0,
"points_unchanged": 0,
"sample": [
{
"asset_id": "00000000-0000-4000-8000-000000000001",
"ts_ns": 0,
"old": {},
"new": {}
}
]
}
}401Authentication required
application/json
ErrorEnvelope
codestringrequiredcorrelation_idstringrequired- format: uuid
detailsobjectoptionalerrorstringrequired
Example 401 output
{
"error": "string",
"code": "account-sealed",
"correlation_id": "00000000-0000-4000-8000-000000000001"
}403read capability is not granted
application/json
ErrorEnvelope
codestringrequiredcorrelation_idstringrequired- format: uuid
detailsobjectoptionalerrorstringrequired
Example 403 output
{
"error": "string",
"code": "account-sealed",
"correlation_id": "00000000-0000-4000-8000-000000000001"
}404Backfill not found
application/json
ErrorEnvelope
codestringrequiredcorrelation_idstringrequired- format: uuid
detailsobjectoptionalerrorstringrequired
Example 404 output
{
"error": "string",
"code": "account-sealed",
"correlation_id": "00000000-0000-4000-8000-000000000001"
}503Model database is not configured or unavailable
application/json
ErrorEnvelope
codestringrequiredcorrelation_idstringrequired- format: uuid
detailsobjectoptionalerrorstringrequired
Example 503 output
{
"error": "string",
"code": "account-sealed",
"correlation_id": "00000000-0000-4000-8000-000000000001"
}Code examples
These examples are generated from the source contract. Replace the base URL, credentials, identifiers, and minimal generated values for your instance.
JavaScript
const ordinateUrl = "http://localhost:8080";
const token = "<bearer-token>";
const response = await fetch(`${ordinateUrl}/v1/calc/backfill/00000000-0000-4000-8000-000000000001`, {
method: "GET",
headers: {
Authorization: `Bearer ${token}`
}
});
if (!response.ok) {
throw new Error(`OrdinateDB returned ${response.status}: ${await response.text()}`);
}
const data = await response.json();
console.log(data);Related topics
- Wire conventions — Understand the prerequisite concepts and transport behavior for this operation.
- REST endpoint index — Find other operations in Calculations.