inspect_dataset
Sample a dataset to discover field names and example values before writing OPAL queries, ensuring you know which fields to filter on.
Instructions
Sample a dataset to discover available field names and example values. Call this before writing OPAL queries so you know exactly which fields to filter on.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| pipeline | No | Optional OPAL filter to scope the sample, e.g. 'filter service = "api-server"'. Defaults to no filter. | |
| sample_size | No | Number of rows to sample (default 5). More rows = better field coverage. | |
| dataset_path | No | Observe dataset path. Falls back to OBSERVE_DEFAULT_DATASET env var. |