zerolog 0.3.0

Simple low overhead easy to disable logging
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

use zerolog::{log, set_min_log_level, span, LogLevel};

fn main() {
    let _span = span!(LogLevel::Info, "hello")
        .attr("hello", "world")
        .attr("this is", 132)
        .attr("a", "test")
        .build();

    log!(LogLevel::Info, "hello")
        .attr("what", 12);

    set_min_log_level(LogLevel::Warn);

    let _span = span!(LogLevel::Info, "hello 2")
        .attr("hello", "world")
        .attr("this is", 132)
        .attr("a", "test")
        .build();

    test();

    log!(LogLevel::Info, "hello again")
        .attr("what", 12);
}

fn test() {
    let _span = span!(LogLevel::Info, "hello 3")
        .attr("hello", "world")
        .attr("this is", 132)
        .attr("a", "test")
        .build();

    log!(LogLevel::Error, "something bad")
        .attr("reason", "why not");

    set_min_log_level(LogLevel::Trace);

    log!(LogLevel::Trace, "a trace");
}