in packages/core/lib/middleware/sampling/rule_cache.js [18:32]
getMatchedRule: function getMatchedRule(sampleRequest, now) {
if (isExpired(now)) {
return null;
}
var matchedRule;
this.rules.forEach(function(rule) {
if (!matchedRule && rule.match(sampleRequest)) {
matchedRule = rule;
}
if (rule.isDefault() && !matchedRule) {
matchedRule = rule;
}
});
return matchedRule;
},