PHP code example of open-telemetry / sampler-rule-based

1. Go to this page and download the library: Download open-telemetry/sampler-rule-based library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

open-telemetry / sampler-rule-based example snippets


$sampler = new RuleBasedSampler(
    [
        new RuleSet(
            [
                new SpanKindRule(Kind::Server),
                new AttributeRule('url.path', '~^/health$~'),
            ],
            new AlwaysOffSampler(),
        ),
    ],
    new AlwaysOnSampler(),
);


$sampler = new AlwaysRecordingSampler(
    new ParentBasedSampler(new AlwaysOnSampler()),
);