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/7967/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 7967,
    "uuid": "f968ed226b1b4c2b8341911d971237bb",
    "title": "Intergraph Z/I Imaging Digital Mapping Camera (DMC)",
    "abstract": "The DMC�� is an innovative turnkey large format digital frame camera system. Intergraph's digital cameras support aerial surveys for a wide range of mapping, geographic information systems (GIS), and remote sensing applications. The DMC has 4 spectral bands in the visible and near infrared and a nominal ground resolution of 65cm.",
    "keywords": "",
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/5180/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/5181/?format=api"
    ],
    "instrumentType": "imager",
    "subInstrument": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/32652/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/32651/?format=api"
    ]
}