API: lass-net.org:pm2.5-open-data-portal
Endpoint: /device/{device_id}/date/{yyyy-mm-dd}/
Response format: unknown
Auth: unknown
Method: GET
Last Status: 200
Latency: 1691ms

Description

returns the measurement of the device on the specified date

Parameters (3)

device_id (string, path, required)

device ID (usually the MAC address)

format (string, query, optional, default: JSON)

output data format

Constraints: {'enum': ['CSV', 'JSON']}

yyyy-mm-dd (string, path, required)

the date

Examples (2)

get_Device_by_Date openapi-spec
curl 'https://pm25.lass-net.org/API-1.0.0/device/08BEAC0A08AE/date/2020-07-01/'
import requests

resp = requests.get("https://pm25.lass-net.org/API-1.0.0/device/08BEAC0A08AE/date/2020-07-01/")
data = resp.json()
import zingu_apis

api = zingu_apis.api("lass-net")
result = api.fetch("device/{device_id}/date/{yyyy-mm-dd}/")

for item in result:
    print(item)
const resp = await fetch("https://pm25.lass-net.org/API-1.0.0/device/08BEAC0A08AE/date/2020-07-01/");
const data = await resp.json();
GET /device/{device_id}/date/{yyyy-mm-dd}/ probe-gate
curl 'https://pm25.lass-net.org/API-1.0.0/device/08BEAC0A08AE/date/2020-07-01/?format=JSON'
import requests

resp = requests.get(
    "https://pm25.lass-net.org/API-1.0.0/device/08BEAC0A08AE/date/2020-07-01/",
    params={
        'format': 'JSON',
    },
)
data = resp.json()
import zingu_apis

api = zingu_apis.api("lass-net")
result = api.fetch("device/{device_id}/date/{yyyy-mm-dd}/", format="JSON")

for item in result:
    print(item)
const resp = await fetch("https://pm25.lass-net.org/API-1.0.0/device/08BEAC0A08AE/date/2020-07-01/?format=JSON");
const data = await resp.json();

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-04-16 17:41:59.231643 200 1691ms
2026-04-16 17:38:11.842315 200 1384ms
2026-04-16 04:21:01.772851 200 1932ms
2026-04-16 02:55:52.579012 200 1543ms
2026-04-15 02:35:01.144180 200 1428ms
2026-04-15 02:26:09.590556 200 1390ms
2026-04-14 03:45:50.046521 200 6816ms
2026-04-14 01:10:31.973776 200 1726ms
2026-04-12 14:23:22.628535 200 1566ms
2026-04-12 13:41:59.096882 200 2244ms
2026-04-10 06:48:31.514503 200 1356ms
2026-04-10 00:04:48.938498 200 1679ms
2026-04-09 03:32:52.779506 200 6465ms
2026-04-09 03:18:55.931195 200 8230ms
2026-04-03T08:34:01.422571 200 1584ms