Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/opensearch_query/query.go

@@ -0,0 +1,45 @@
+package opensearch_query
+
+import (
+	"encoding/json"
+	"time"
+)
+
+type query struct {
+	Size         int                `json:"size"`
+	Aggregations aggregationRequest `json:"aggregations"`
+	Query        interface{}        `json:"query,omitempty"`
+}
+
+type boolQuery struct {
+	FilterQueryString string
+	TimestampField    string
+	TimeRangeFrom     time.Time
+	TimeRangeTo       time.Time
+	DateFieldFormat   string
+}
+
+// MarshalJSON customizes the JSON marshaling for boolQuery.
+func (b *boolQuery) MarshalJSON() ([]byte, error) {
+	// Construct range
+	dateTimeRange := map[string]interface{}{
+		"from":          b.TimeRangeFrom,
+		"to":            b.TimeRangeTo,
+		"include_lower": true,
+		"include_upper": true,
+	}
+	if b.DateFieldFormat != "" {
+		dateTimeRange["format"] = b.DateFieldFormat
+	}
+	rangeFilter := map[string]map[string]interface{}{"range": {b.TimestampField: dateTimeRange}}
+
+	// Construct Filter
+	queryFilter := map[string]map[string]interface{}{
+		"query_string": {"query": b.FilterQueryString},
+	}
+
+	// Construct boolean query
+	bq := map[string]map[string]interface{}{"bool": {"filter": []interface{}{rangeFilter, queryFilter}}}
+
+	return json.Marshal(&bq)
+}