master-log-client 0.1.0

Rust client for sending structured logs to Master Log
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

use std::time::Duration;

use master_log_client::{
    configure, error, flush, info, log_entry, mlog, mlogf, warn, LogEntry, MasterLogConfig,
    Severity,
};
use serde_json::json;

fn main() {
    // You can omit this when MASTER_LOG_API_KEY and MASTER_LOG_ENDPOINT are set.
    configure(
        MasterLogConfig::from_env()
            .api_key("dev-key")
            .endpoint("http://127.0.0.1:8000")
            .min_request_interval(Duration::from_millis(20))
            .batch_size(100),
    );

    mlog("Telescope array online");
    mlogf!("Captured frame {} for {}", 42, "M31");

    info("Flat-field calibration completed");

    log_entry(
        LogEntry::new("Dome slit wind threshold approaching")
            .severity(Severity::Warn)
            .tags(["dome", "weather"])
            .metadata(json!({ "wind_knots": 28, "limit_knots": 32 })),
    );

    warn("Seeing degraded");

    log_entry(
        LogEntry::with_title("Camera cooling alert", "CCD cooling loop failed to settle")
            .severity(Severity::Error)
            .tags(["ccd", "camera"])
            .metadata(json!({ "setpoint_celsius": -20, "actual_celsius": -16.8 })),
    );

    error("Mount tracking watchdog tripped");

    let result = flush(Duration::from_secs(5));
    if !result.ok {
        eprintln!(
            "Master Log flush failed: {}",
            result.error.unwrap_or_default()
        );
    }
}