How to construct valid filter expressions when querying lists of data
The usage for conditional expressions is field__condition. So for example, price__lt=100 finds all rows where price < 100. price is the field and lt is the expression.
https://api.meya.ai/users?profession__eq=mathematician
https://api.meya.ai/db/food?name__contains=Mac{
"profession__eq": "mathematician"
}
See the making queries section of the docs. API filter expressions follow the same rules and patterns.