1 # OpenXC Message Format Changelog
5 * Removed factor and offset from diagnostic requests to minimize the number of
6 fields, and since this is such an uncommon use case and one that can be
7 handled by the client receiving the data. We may add them back in the future.
8 * Add `extras` field to JSON messages.
12 * Add diagnostic message request/response format.
13 * Officially add Protcol Buffer encoding.
14 * Change JSON delimiter to ```\0``` for both input and output.
15 * Officially document version and device ID commands.
19 * Add a RAW can message format.