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/13471/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 13471,
    "uuid": "2fbac331d4b84e62afe38f6305479a20",
    "title": "Chilbolton Facility for Atmospheric and Radio Research (CFARR): Metek USA-1 sonic anemometer",
    "abstract": "The Metek USA-1 sonic anemometer measures the 3 orthogonal components of the wind velocity by measuring the changes in the time of flight of sonic pulses between 3 transmitter/receiver pairs as a result of the air velocity. A sonic anemometer can provide rapidly updated measurements of the wind components, faster than a conventional cup and vane anemometer. This makes it particularly suitable for eddy covariance measurements and studies of turbulence. It operates continuously.\r\n\r\nThe Metek USA-1 sonic anemometer measures the 3 orthogonal components of the wind velocity by measuring the changes in the time of flight of sonic pulses between 3 transmitter/receiver pairs as a result of the air velocity.\r\n\r\nData are measured at 20Hz, with output recording the zonal, meridional and vertical wind speeds.",
    "keywords": "sonic anemometer, Chilbolton",
    "identifier_set": [
        "https://catalogue.ceda.ac.uk/api/v2/identifiers/8571/?format=api",
        "https://catalogue.ceda.ac.uk/api/v2/identifiers/13303/?format=api"
    ],
    "instrumentType": "anemometer",
    "subInstrument": [],
    "responsiblepartyinfo_set": [
        "https://catalogue.ceda.ac.uk/api/v2/rpis/51415/?format=api",
        "https://catalogue.ceda.ac.uk/api/v2/rpis/51416/?format=api",
        "https://catalogue.ceda.ac.uk/api/v2/rpis/51417/?format=api",
        "https://catalogue.ceda.ac.uk/api/v2/rpis/51418/?format=api",
        "https://catalogue.ceda.ac.uk/api/v2/rpis/210895/?format=api"
    ]
}