PostMTA
Console Module

Delivery
Analytics

Real-time SMTP log analysis with ISP-level delivery metrics, time-series visualization, and automated bounce categorization. Every message tracked from connection to delivery.

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Analytics Features

Complete Visibility Into Every Message

From real-time log streaming to historical trend analysis, get the data you need to optimize deliverability and troubleshoot issues instantly.

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Live SMTP Log Viewer

Stream real-time SMTP transactions directly from your MTA. Filter by status code, domain, ISP, or time range. See every connection, ehlo, mail-from, rcpt-to, and response in full detail.

  • Real-time log streaming
  • Filter by status code, domain, ISP
  • Per-message transaction detail
  • Search and highlight
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ISP Delivery Breakdown

Analyze delivery performance broken down by ISP (Gmail, Outlook, Yahoo, and more). Identify problematic providers and track trends over custom time windows.

  • Per-ISP delivery rates
  • Bounce rate by provider
  • Response time analysis
  • Trend comparison
timeline

Time-Series Charts

Visualize delivery metrics over time with configurable granularity from hourly to monthly. Compare delivered, bounced, deferred, and rejected volumes at a glance.

  • Configurable time windows
  • Hourly/daily/monthly granularity
  • Multi-metric overlay
  • Anomaly highlighting
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Bounce Reason Analysis

Categorize and analyze bounce reasons with detailed breakdowns. Identify hard bounces, soft bounces, content rejections, and ISP-specific failure codes.

  • Automated bounce categorization
  • Hard vs soft bounce breakdown
  • ISP-specific failure codes
  • Trend analysis
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CSV & JSON Export

Export any analytics view or dataset — delivery stats, ISP breakdown, bounce reasons, or raw log data — in CSV or JSON format for external processing.

  • CSV export with headers
  • JSON export for programmatic use
  • Custom date range export
  • Scheduled exports
API Example

Analytics via API

All analytics data is available through the PostMTA REST API for seamless integration with your existing monitoring and reporting toolchain.

GET /api/v1/analytics/summary
curl -X GET "https://api.postmta.com/v1/analytics/summary" \
  -H "X-API-Key: pmta_key_xxxxxxxxxxxxx" \
  -H "Accept: application/json"

{
  "period": {
    "start": "2026-05-01T00:00:00Z",
    "end": "2026-05-05T00:00:00Z",
    "interval": "daily"
  },
  "summary": {
    "total_sent": 1425837,
    "total_delivered": 1407854,
    "total_bounced": 12741,
    "total_deferred": 5242,
    "delivery_rate": 98.74,
    "bounce_rate": 0.89
  },
  "by_isp": [
    { "isp": "gmail.com", "sent": 523418, "delivered": 520942, "rate": 99.53 },
    { "isp": "outlook.com", "sent": 341257, "delivered": 334512, "rate": 98.02 },
    { "isp": "yahoo.com", "sent": 214893, "delivered": 212108, "rate": 98.70 }
  ],
  "by_bounce_reason": [
    { "reason": "invalid_mailbox", "count": 5842, "pct": 45.9 },
    { "reason": "mailbox_full", "count": 3191, "pct": 25.0 },
    { "reason": "content_rejected", "count": 1823, "pct": 14.3 }
  ]
}
98.7%
Average Delivery Rate
<2s
Median Delivery Time
1.4M+
Messages / Day
Real-Time
Log Streaming

See Your Delivery Data in Action

Get real-time visibility into every message flowing through your infrastructure. Schedule a demo to see the PostMTA Delivery Analytics dashboard in action.

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