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Timer

Ringkasan

Provider event Timer memungkinkan eksekusi tugas terjadwal menggunakan ekspresi cron. Gunakan untuk:

Laporan harian
Pembersihan berkala
Notifikasi terjadwal
Sinkronisasi data rutin

Konfigurasi

{
  "events-timer": {
    "enabled": true,
    "timezone": "America/New_York"
  }
}

Opsi Konfigurasi

Opsi	Wajib	Deskripsi
`enabled`	Ya	Aktifkan/nonaktifkan provider
`timezone`	Tidak	Timezone default (default: UTC)

Mendefinisikan Jadwal

Di Flow

name: scheduled_tasks
version: "1.0"

nodes:
  - id: daily_report
    type: http
    config:
      method: GET
      url: "https://api.example.com/reports/daily"
    next: send_report

  - id: send_report
    type: reply
    config:
      channel: "slack-reports"
      message: "Daily report: {{http_response}}"

triggers:
  - type: timer
    cron: "0 9 * * *"
    target: daily_report
    timezone: "America/New_York"

Format Ekspresi Cron

┌───────────── minute (0-59)
│ ┌───────────── hour (0-23)
│ │ ┌───────────── day of month (1-31)
│ │ │ ┌───────────── month (1-12)
│ │ │ │ ┌───────────── day of week (0-6, 0=Sunday)
│ │ │ │ │
* * * * *

Jadwal Umum

Jadwal	Ekspresi Cron	Deskripsi
Setiap menit	`* * * * *`	Berjalan setiap menit
Setiap jam	`0 * * * *`	Berjalan pada menit ke-0
Setiap hari pukul 9 pagi	`0 9 * * *`	Berjalan setiap hari pukul 9:00
Setiap Senin	`0 9 * * 1`	Berjalan hari Senin pukul 9:00
Tanggal 1 tiap bulan	`0 0 1 * *`	Berjalan tanggal 1 tiap bulan pada tengah malam

Contoh

Pembersihan Harian

nodes:
  - id: cleanup
    type: http
    config:
      method: DELETE
      url: "https://api.example.com/sessions/expired"

triggers:
  - type: timer
    cron: "0 2 * * *"  # 2 AM daily
    target: cleanup

Ringkasan Mingguan

nodes:
  - id: generate_summary
    type: llm
    config:
      model: "gpt-4"
      prompt: "Generate weekly summary from: {{data}}"
    next: send_summary

triggers:
  - type: timer
    cron: "0 9 * * 1"  # Monday 9 AM
    target: generate_summary

Health Check Berkala

nodes:
  - id: health_check
    type: http
    config:
      method: GET
      url: "https://api.example.com/health"
    next: check_result

  - id: check_result
    type: branch
    config:
      conditions:
        - expression: "http_response.status != 200"
          next: alert
      default: done

  - id: alert
    type: reply
    config:
      channel: "slack-alerts"
      message: "Health check failed!"

triggers:
  - type: timer
    cron: "*/5 * * * *"  # Every 5 minutes
    target: health_check

Penanganan Timezone

triggers:
  - type: timer
    cron: "0 9 * * *"
    target: daily_task
    timezone: "Europe/London"  # 9 AM London time

Langkah Berikutnya