All HarperDB API responses include headers that are important for interoperability and debugging purposes. The following headers are returned with all HarperDB API responses:
| Key | Example Value | Description |
|---|---|---|
server-timing
db;dur=7.165
This reports the duration of the operation, in milliseconds. This follows the standard for Server-Timing and can be consumed by network monitoring tools.
hdb-response-time
7.165
This is the legacy header for reporting response time. It is deprecated and will be removed in 4.2.
content-type
application/json
This reports the MIME type of the returned content, which is negotiated based on the requested content type in the Accept header.