our-claude-skills/ga-agent-project/04-slack-reporter/README.md

Component 4: Slack Reporter

Type: Standalone Service Priority: P2 Status: Not Started

Goal

Automated GA4 reports delivered to Slack channels.

Features

Report	Schedule	Content
Daily Summary	9:00 AM	Users, sessions, top 5 pages
Weekly Digest	Monday 9 AM	WoW comparison, trends
Anomaly Alert	Real-time	Traffic ±30% from baseline

Structure

04-slack-reporter/
├── README.md
├── config.yaml              # Configuration
├── reporter.py              # Main service
├── queries/
│   ├── daily_summary.py
│   ├── weekly_digest.py
│   └── anomaly_check.py
├── templates/
│   └── slack_blocks.py      # Slack Block Kit
├── requirements.txt
├── Dockerfile
└── docker-compose.yml

Configuration

config.yaml

slack:
  bot_token: ${SLACK_BOT_TOKEN}
  default_channel: "#analytics-reports"

ga4:
  property_id: "123456789"
  credentials_path: "/path/to/credentials.json"

reports:
  daily_summary:
    enabled: true
    schedule: "0 9 * * *"  # 9 AM daily
    channel: "#analytics-reports"

  weekly_digest:
    enabled: true
    schedule: "0 9 * * 1"  # 9 AM Monday
    channel: "#analytics-reports"

  anomaly_alert:
    enabled: true
    check_interval: 3600  # Check every hour
    threshold: 0.3        # 30% deviation
    channel: "#analytics-alerts"

Slack App Setup

1. Go to api.slack.com/apps
2. Create New App → From scratch
3. Add OAuth scopes:
   • chat:write
   • files:write
   • channels:read
4. Install to workspace
5. Copy Bot Token (xoxb-...)

Dependencies

# requirements.txt
google-analytics-data>=0.18.0
google-auth>=2.23.0
slack-sdk>=3.23.0
apscheduler>=3.10.0
pandas>=2.0.0
plotly>=5.18.0
kaleido>=0.2.1
pyyaml>=6.0

Slack Message Format

Using Block Kit for rich formatting:

def daily_summary_blocks(data: dict) -> list:
    return [
        {
            "type": "header",
            "text": {"type": "plain_text", "text": "📊 Daily GA4 Summary"}
        },
        {
            "type": "section",
            "fields": [
                {"type": "mrkdwn", "text": f"*Users:* {data['users']:,}"},
                {"type": "mrkdwn", "text": f"*Sessions:* {data['sessions']:,}"},
                {"type": "mrkdwn", "text": f"*Pageviews:* {data['pageviews']:,}"},
                {"type": "mrkdwn", "text": f"*Bounce Rate:* {data['bounce_rate']:.1%}"},
            ]
        },
        {"type": "divider"},
        {
            "type": "section",
            "text": {"type": "mrkdwn", "text": "*Top Pages:*\n" + data['top_pages']}
        }
    ]

Deployment

Local Development

# Install dependencies
pip install -r requirements.txt

# Set environment variables
export SLACK_BOT_TOKEN=xoxb-...
export GOOGLE_APPLICATION_CREDENTIALS=/path/to/creds.json

# Run
python reporter.py

Docker

docker-compose up -d

Cloud Options

• Google Cloud Run (scheduled via Cloud Scheduler)
• AWS Lambda + EventBridge
• Railway / Render

Checklist

• Slack App created
• config.yaml template
• daily_summary.py
• weekly_digest.py
• anomaly_check.py
• slack_blocks.py templates
• reporter.py scheduler
• Dockerfile
• Tested locally
• Deployed