Store datapoint values with the problems

trigger.go

@@ -14,11 +14,12 @@ import (
 )
 
 type Trigger struct {
-	ID         int
-	Name       string
-	SectionID  int `db:"section_id"`
-	Expression string
-	Datapoints []string
+	ID              int
+	Name            string
+	SectionID       int `db:"section_id"`
+	Expression      string
+	Datapoints      []string
+	DatapointValues map[string]any
 }
 
 func TriggerCreate(sectionID int, name string) (t Trigger, err error) { // {{{
@@ -231,9 +232,9 @@ func (t *Trigger) Run() (output any, err error) { // {{{
 		datapoints[dpname] = dp
 	}
 
-	env := make(map[string]any)
+	t.DatapointValues = make(map[string]any)
 	for dpName, dp := range datapoints {
-		env[dpName] = dp.LastDatapointValue.Value()
+		t.DatapointValues[dpName] = dp.LastDatapointValue.Value()
 	}
 
 	program, err := expr.Compile(t.Expression)
@@ -241,7 +242,7 @@ func (t *Trigger) Run() (output any, err error) { // {{{
 		return
 	}
 
-	output, err = expr.Run(program, env)
+	output, err = expr.Run(program, t.DatapointValues)
 	if err != nil {
 		return
 	}