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/43649/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 43649,
    "uuid": "bcd34f1f39544137806cdaa5ac9312fc",
    "title": "RIEGL miniVUX1-DL LiDAR scanner",
    "abstract": "The RIEGL miniVUX-1DL is a sister device to the miniature UAV laser scanner RIEGL miniVUX–1UAV. The added indicator ”DL” means ”downward looking” and refers to its special design tailored to meet the needs of corridor mapping tasks (downward looking, optimized field of view, small size).",
    "keywords": "RIEGL, LiDAR,  scanner",
    "identifier_set": [],
    "instrumentType": "",
    "subInstrument": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/208909/?format=api"
    ]
}