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/26012/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 26012,
    "uuid": "218dddf5549c4a0cbf4f3039915e51d6",
    "title": "SPRS: Icebreaker Oden Ship Navigation eqiupment",
    "abstract": "The Swedish Polar Research Secretariat's (SPRS) operate the Icebreaker Oden which has a comprehensive suite of navigational equipment including :\r\n\r\n - Global Maritime Distress and Safety System (GMDSS): Area A4\r\n - Automatic Radar Plotting Aid (ARPA: Consilium Selesmar T-340\r\n - Electronic Chart Display Information System (ECDIS): Consilium Maris\r\n - Echo sounder: Skipper GDS-101\r\n - Gyro compass: SIMRAD\r\n - GPS compass: Furuno\r\n - Weather station: SMHI\r\n - Automatic Identification system (AIS): SAAB R4\r\n - GPS: Javad DGPS, SAAB R4",
    "keywords": "ship navigation",
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/9537/?format=api"
    ],
    "instrumentType": "navigation",
    "subInstrument": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108790/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108791/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108792/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108789/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108793/?format=api"
    ]
}