THORChain Operation Performance Dashboard

    - `start_date` and `end_date` are in YYYY-MM-DD format - `date_range_type` sets the default date range for empty date parameters or partially empty date parameter. - `include_mimirs`/`exclude_mimirs` take comma-separated lists of exact matches for mimir keys. - `like_mimirs`/ `not_like_mimirs` take in comma-separated lists of partial matches for mimir keys.