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/25989/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 25989,
    "uuid": "2a6b5533bb624d90ab8bf76d577162ad",
    "title": "Birmingham: Inductively Coupled Plasma Mass Spectrometry (ICP-MS)",
    "abstract": "Inductively Coupled Plasma Mass Spectrometry or ICP-MS is an analytical technique used for elemental determinations. We extract the metals from filters using HCl/HNO3, then the extract was diluted and analyzed by ICP-MS. An ICP-MS combines a high-temperature ICP (Inductively Coupled Plasma) source with a mass spectrometer. The ICP source converts the atoms of the elements in the sample to ions. These ions are then separated and detected by the mass spectrometer.",
    "keywords": "ICP-MS",
    "identifier_set": [],
    "instrumentType": "mass_spectrometer",
    "subInstrument": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108699/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108700/?format=api"
    ]
}