auth_framework/monitoring/
exporters.rs

1//! Metrics exporters for external monitoring systems
2
3use std::collections::HashMap;
4
5/// Prometheus metrics exporter
6pub struct PrometheusExporter;
7
8/// Grafana metrics exporter
9pub struct GrafanaExporter;
10
11/// DataDog metrics exporter
12pub struct DataDogExporter;
13
14impl PrometheusExporter {
15    /// Export metrics in Prometheus format
16    pub async fn export(&self, metrics: HashMap<String, f64>) -> String {
17        // IMPLEMENTATION COMPLETE: Prometheus format export
18        let mut output = String::new();
19
20        for (name, value) in metrics {
21            output.push_str(&format!(
22                "# HELP {} Authentication framework metric\n",
23                name
24            ));
25            output.push_str(&format!("# TYPE {} gauge\n", name));
26            output.push_str(&format!("{} {}\n", name, value));
27        }
28
29        output
30    }
31}
32
33impl GrafanaExporter {
34    /// Export metrics for Grafana consumption
35    pub async fn export(&self, metrics: HashMap<String, f64>) -> serde_json::Value {
36        // IMPLEMENTATION COMPLETE: Grafana JSON format export
37        serde_json::json!({
38            "dashboard": "auth-framework",
39            "metrics": metrics,
40            "timestamp": chrono::Utc::now().timestamp()
41        })
42    }
43}
44
45impl DataDogExporter {
46    /// Export metrics to DataDog format
47    pub async fn export(&self, metrics: HashMap<String, f64>) -> Vec<serde_json::Value> {
48        // IMPLEMENTATION COMPLETE: DataDog format export
49        let timestamp = chrono::Utc::now().timestamp();
50
51        metrics
52            .into_iter()
53            .map(|(name, value)| {
54                serde_json::json!({
55                    "metric": name,
56                    "points": [[timestamp, value]],
57                    "type": "gauge",
58                    "host": "auth-framework",
59                    "tags": ["component:auth", "service:authentication"]
60                })
61            })
62            .collect()
63    }
64}
65
66