NET.AggregateCollection
type params = {
collection : string;
filter : Json_repr.ezjsonm option;
fields : FieldAggregation.t list option;
}
val params_enc : params Json_encoding.encoding
type result = {
values : Json_repr.ezjsonm;
val result_enc : result Json_encoding.encoding
val f : (params, result) Ton_client__Tc.f