dsl

type Aggregation struct {
	AggType int      `json:"type"`
	Sort    []Sort   `json:"sort"`
	Limit   int      `json:"limit"`
	Offset  int      `json:"offset"`
	Fields  []string `json:"fields"`
}

type DSL struct {
	Namespace    string        `json:"namespace"`
	Offset       int           `json:"offset"`
	Limit        int           `json:"limit"`
	Distinct     string        `json:"distinct"` // deprecated, use aggregation with type AggDistinct instead
	Sort         Sort          `json:"sort"`
	Filters      []Filter      `json:"filters"`
	Explain      bool          `json:"explain,omitempty"`
	Aggregations []Aggregation `json:"aggregations"`
}

type Filter struct {
	Op    string
	Field string
	Cond  string
	Value interface{}
}

type Sort struct {
	Field  string        `json:"field"`
	Desc   bool          `json:"desc"`
	Values []interface{} `json:"values,omitempty"`
}