Get a list of Instrument objects. Instruments have a 1:1 mapping with Observations.

### Available end points:

- `/instruments/` - Will list all Instruments in the database
- `/instruments.json` - Will return all Instruments in json format
- `/instruments/<object_id>/` - Returns Instruments object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `title`
- `uuid`
- `keywords`
- `instrumentType`

### How to use filters:

- `/instruments/?title__startwith!=Instrument.title: DETAILS NEEDED`
- `/instruments/?uuid=c7fa005e2095425392b18adbd7b40617`
- `/instruments.json?instrumentType=radiometer`

GET /api/v2/instruments/41604/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 41604,
    "uuid": "25127aff6be44b4686d3fc5c252c880d",
    "title": "GILL MaxiMet GMX240 weather station",
    "abstract": "GILL MaxiMet GMX240 weather station\r\n\r\nFeatures include:\r\nRainfall rate\r\n- Optical infra-red beam sensor for rain detection  \r\n- Range from 0 to 300 mm/hr  \r\n- Resolution of 0.08 mm  \r\n- Sampling rate of 1 Hz\r\n \r\nWind speed, Wind from direction\r\n- Ultrasonic pulse sensors  \r\n- Speed range 0.01 to 60 m/s, accuracy of 3%  \r\n- Speed resolution of 0.01 m/s  \r\n- Wind range 0 to 360°, accuracy of 3°  \r\n- Direction resolution of 1°  \r\n- Sampling rate of 1 Hz",
    "keywords": "",
    "identifier_set": [],
    "instrumentType": "met_sensor",
    "subInstrument": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/202760/?format=api"
    ]
}