create

{                     
  "params": {                  // [required]
                               // What to export and where to write it.
    "log": {                     // Export log entries selected by a LogQL match expression.
      "export_labels": [string], // Label names to include as columns in the exported data. Empty means export all labels.
      "filter": {                       // [required]
                                        // Time range and LogQL match expression selecting log entries to export.
        "from": "1970-01-31T02:30:59Z", // [required] [google.protobuf.Timestamp]
                                        // Start of the time range to export, ISO 8601 (e.g. `2025-12-21T20:00:00Z`).
        "match_expression": string,     // LogQL match expression selecting log entries to export.
        "to": "1970-01-31T02:30:59Z"    // [required] [google.protobuf.Timestamp]
                                        // End of the time range to export, ISO 8601 (e.g. `2025-12-22T00:00:00Z`).
      },
      "format": enum(                // [required]
                                     // Output file format.
        "EXPORT_FORMAT_UNSUPPORTED",
        "JSON_GZIP",                 // JSON lines (one JSON object per line) compressed with gzip. Written as `.json.gz`.
        "PARQUET"                    // Apache Parquet. Written as `.parquet`.
      )
    },
    "nebius_object_storage": { // Write the export to a Nebius Object Storage bucket.
                               //  NebiusObjectStorageDestinationRegistered nebius_object_storage_registered = 5; // to be added later
                               // ObjectStorage object_storage = 6; // to be added later.
      "by_name": {           // Cannot be set together with: id
                             // Destination bucket.
        "name": string,      // [required]
                             // Name of the destination Object Storage bucket.
        "parent_id": string  // Project ID that owns the bucket. Required only when the bucket lives in a different project than `--parent-id`;
                             // defaults to `--parent-id` otherwise.
      },
      "id": string,            // Cannot be set together with: by_name
                               // ID of the destination Object Storage bucket.
      "object_prefix": string  // Key prefix under which exported objects are written. Defaults to `logs/`.
    }
  },
  "parent_id": string  // [required]
                       // Project ID whose logs are exported. Also used as the default owner of the destination bucket when the bucket is
                       // resolved by name and `--bucket-parent-id` is not set.
}