Road Noise Map (Ln)Carte du bruit routier (LN)
Carte du bruit routier (LN)Road Noise Map (Ln)
This API provides access to the road noise map for the Toulouse Métropole area in France, showing the Ln indicator, which represents the average night-time sound level measured between 10 p.m. and 6 a.m. It is published via the Toulouse Métropole open-data portal. According to the source description, the underlying data feed is currently experiencing an issue that is being worked on, which may affect availability or completeness of the data at present.Carte du bruit routier LN Ln (Level night) désigne le niveau sonore moyen mesuré pendant la nuit (de 22h à 6h) La source de données rencontre un problème que nous tachons de résoudre.
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (4 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| geo_point_2dGeo Point | geo_point_2d | — |
| geo_shapeShape | geo_shape | — |
| source | text | — |
| category | text | — |
Schema captured from opendatasoft 6 days ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
Sample data (5 records)
Record 1source: roadsInAgglomeration · category: Lnight5054
{
"source": "roadsInAgglomeration",
"category": "Lnight5054",
"geo_shape": null,
"geo_point_2d": {
"lat": 43.62468259269388,
"lon": 1.4157319083553483
}
}Record 2source: roadsInAgglomeration · category: Lnight5559
{
"source": "roadsInAgglomeration",
"category": "Lnight5559",
"geo_shape": null,
"geo_point_2d": {
"lat": 43.62476197508661,
"lon": 1.4179621405759821
}
}Record 3source: roadsInAgglomeration · category: Lnight6569
{
"source": "roadsInAgglomeration",
"category": "Lnight6569",
"geo_shape": null,
"geo_point_2d": {
"lat": 43.627383796958604,
"lon": 1.4182639625028575
}
}Record 4source: roadsInAgglomeration · category: Lnight6064
{
"source": "roadsInAgglomeration",
"category": "Lnight6064",
"geo_shape": null,
"geo_point_2d": {
"lat": 43.620941702542495,
"lon": 1.420948044741239
}
}Record 5source: roadsInAgglomeration · category: LnightGreaterThan70
{
"source": "roadsInAgglomeration",
"category": "LnightGreaterThan70",
"geo_shape": null,
"geo_point_2d": {
"lat": 43.622291993114864,
"lon": 1.4197306357007695
}
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://data.toulouse-metropole.fr/api/explore/v2.1/catalog/datasets/isoph-routier-ln
Query examples
curl -s 'https://data.toulouse-metropole.fr/api/explore/v2.1/catalog/datasets/isoph-routier-ln/records?limit=20' -H 'Accept: application/json'First 20 records of the dataset as JSON.
Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.
Rate limits
Dataset
Volume & freshness
License
No license declared upstream.
Source: opendatasoft
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.