What it answers
Are we approving enough homes for the people arriving? This sets ABS dwelling approvals against ABS net overseas migration to estimate how well new supply covers population growth.
Call it
curl -H 'Authorization: Bearer ak_your_key' \
https://api.ausdata.io/v1/approvals-vs-migration History mode
Add start_period and end_period to walk the series back through time instead of returning only the latest point.
curl -H 'Authorization: Bearer ak_your_key' \
'https://api.ausdata.io/v1/approvals-vs-migration?start_period=2015-Q1&end_period=2024-Q4' Returns
Every response uses the same {data, meta, links} envelope:
data: the answer, an object for a snapshot or a list when there is one row per entity.meta: reference periods,retrieved_at, per-sourceattributionto reproduce on publish, and thestaleflag.links: acsvalternative when one is available.
Example response shape
{
"data": { ... },
"meta": {
"endpoint": "/v1/approvals-vs-migration",
"query": { ... },
"period": { "start": "...", "end": "..." },
"row_count": 1,
"retrieved_at": "<ISO-8601 UTC>",
"sources": [
{ "name": "...", "url": "...", "attribution": "..." }
],
"stale": false,
"stale_reason": null,
"server_version": "..."
},
"links": { "csv": null }
}Draws from
This signal joins data from one source. Each source page lists the underlying datasets and canonical series.
Cross-source signals join multiple sources into one response. Reliability: a signal returns current data or a clear 503; it never serves an older vintage as the current answer.
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