---
title: "Get Offshore Geology Data queryables"
method: GET
path: "/collections/offshore-sample-geological-data/queryables"
tags: ["offshore-sample-geological-data"]
---

# Get Offshore Geology Data queryables

`GET /collections/offshore-sample-geological-data/queryables`

This layer provides geological descriptions associated with offshore sampling activities. It contains a variety of geoscientific observations; these include rock/sediment classification, grain size, sorting, sphericity, roundness, hardness, plasticity, presence of flora or fauna, colour, chronostratigraphy and lithostratigraphy. Note that this layer contains data at depth. Related data in Offshore Sample Data - Activity & Scan collection.

## Query parameters

- `properties` string[]
- `f` 'json' | 'html' | 'jsonld'
- `profile` 'actual-domain' | 'valid-domain'
- `lang` 'en-US'

## Response `200`

successful queryables operation

- Queryables
  - `queryables` Queryable[], required
    - `description` string — a human-readable narrative describing the queryable
    - `language` string — the language used for the title and description
    - `queryable` string, required — the token that may be used in a CQL predicate
    - `title` string — a human readable title for the queryable
    - `type` string, required — the data type of the queryable
    - `type-ref` string, url — a reference to the formal definition of the type

## Other responses

- `400` — unresolved $ref
- `404` — unresolved $ref
- `500` — unresolved $ref

---

[API](https://skmtc.dev/bgs/apis/opengeoscience-ogcapi.md) · [All operations](https://skmtc.dev/bgs/apis/opengeoscience-ogcapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/bgs/opengeoscience-ogcapi/revisions/98c98c759f90/schema)