Reference: Peakon API Filtering Values
For single value fields:
- $eq
- $ne
- $gt
- $gte
- $lt
- $lte
- $like
- $notLike
- $iLike
- $notILike
For array value fields:
- $in
- $notIn
- $between
- $notBetween
- $contains
- $notContains
Note that some restrictions on the operators supported may exist on a per-field basis.