Appends a single row to the specified dataset. The datasetName parameter is the dataset path without the .jsonl extension, URL-encoded.
For example, to append to evals/sentiment-test.jsonl, use evals%2Fsentiment-test as the datasetName.
Your AgentMark API key. Create one in the dashboard under Settings > API Keys.
Example: Authorization: Bearer am_live_abc123
Your application ID. Found in the dashboard under Settings > General.
"app_abc123"
Dataset path without the .jsonl extension (URL-encoded).
The row data to append as a JSON object.
Row appended successfully.
true