Go - Schedule.Cron()

Sets the cron expressions that determines when the schedule triggers and a callback to be triggered.

import (
  "github.com/nitrictech/go-sdk/nitric"
)

func main() {
  nitric.NewSchedule("archive-data").Cron("0 1 1 * *", func() {
    // code which archives data
  })

  nitric.Run()
}

Parameters

Name
expression
Required
Required
Type
string
Description
The expression that sets when the schedule will be triggered. This value should be a standard 5 value Unix cron expression, e.g., '0 1 1 * *'.
Name
handler
Required
Required
Type
interface{}
Description
The callback function to use as the handler which will run on the defined frequency.

Examples

Create a Schedule

import (
  "fmt"

  "github.com/nitrictech/go-sdk/nitric"
)

func main() {
  // every 15 minutes
  nitric.NewSchedule("check for updates").Cron("0/15 * * * *", func () {
    fmt.Println("checking for updates")
  })

  // at 1:00am on the 1st of every month
  nitric.NewSchedule("delete stale data").Cron("0 1 1 * *", func () {
    fmt.Println("deleting stale data")
  })

  nitric.Run()
}

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Last updated on Oct 22, 2024