OptionalapiFull URL of the sandbox API endpoint. If not provided, derived from LANGSMITH_ENDPOINT environment variable.
OptionalapiAPI key for authentication. If not provided, uses LANGSMITH_API_KEY environment variable.
OptionalmaxMaximum number of concurrent requests. Defaults to Infinity (no limit).
OptionalmaxMaximum number of retries for transient failures (network errors, 5xx, 429). Defaults to 3.
OptionaltimeoutDefault HTTP timeout in milliseconds.
Configuration options for the SandboxClient.