# Fetch vibration data Get ground vibration measurements for the selected instruments and time range. Either Peak Particle Velocity (PPV) or Vibration Dose Value (VDV) based on the type parameter. Optionally choose what period to recalculate results to. The maximum date range per request is 31 days. If you request a longer range, the server will respond with an error. The default Period is 1 minute. The period can be set to anything between 1 minute and 1 day. If you request a period outside this range, the server will respond with an error. Requires an API key with the data.enviro:read scope. Endpoint: GET /data/vibration/{type} Version: 1.0.1 Security: apikey ## Path parameters: - `type` (string, required) The type of data to return (PPV or VDV) Enum: "PPV", "VDV" ## Query parameters: - `instruments` (array, required) Serial numbers of selected instruments Example: ["QT123456","QT234567"] - `start` (string, required) Start date and time for loading a range of data. Must be in UTC. This uses the ISO8601 format. For example, 2023-01-01T00:00:00Z is 1st January 2023 at midnight UTC. Example: "2023-01-01T00:00:00Z" - `end` (string, required) End date and time for loading a range of data. Must be in UTC. This uses the ISO8601 format. For example, 2023-01-01T00:00:00Z is 1st January 2023 at midnight UTC. Example: "2023-01-31T00:00:00Z" - `period` (string) Period to recalculate data samples to. This cannot be less than the recorded data period. This uses the ISO8601 duration format. For example, P1D is 1 day, PT1H is 1 hour, PT1M is 1 minute. Example: "PT1H" ## Response 401 fields (application/json): - `error` (string) Error code - `description` (string) Description of the error ## Response 403 fields (application/json): - `error` (string) Error code - `description` (string) Description of the error ## Response 429 fields (application/json): - `error` (string) Error code - `description` (string) Description of the error