service backend

api/pkg/db/tseries/options/options.go

@@ -0,0 +1,23 @@
+package tsoptions
+
+import (
+	"time"
+)
+
+type Granularity string
+
+const (
+	TSGSeconds Granularity = "seconds"
+	TSGMinutes Granularity = "minutes"
+	TSGHours   Granularity = "hours"
+)
+
+func (t Granularity) String() string { return string(t) }
+
+type Options struct {
+	Collection  string
+	TimeField   string
+	Granularity Granularity
+	MetaField   string        // optional, can be empty
+	ExpireAfter time.Duration // optional, zero means no TTL
+}