METADATA.md

This lists the changes in the Obi metadata, for when we want to parse old logs in the future.

3

• No changes yet.

## 2

• Remove Obi.Index.start_time and end_time and replace with duration that represents the interval only.
• Add various omit_nil annotations to lists that can be empty in the sexp.

1

• Initial version of the metadata sexp file.