INNER CODE UNIT · JavaScript

readFieldValue

netnr/workers · wwwroot/loggly.js:445

    function readFieldValue(evt, fieldName) {
        if (!evt || !fieldName) {
            return null;
        }

        if (Object.prototype.hasOwnProperty.call(evt, fieldName)) {
            return evt[fieldName];
        }

        var payload = unwrapEvent(evt);
        if (Object.prototype.hasOwnProperty.call(payload, fieldName)) {
            return payload[fieldName];
        }

        if (fieldName.indexOf('json.') === 0) {
            var sub = fieldName.substring(5);
            if (Object.prototype.hasOwnProperty.call(payload, sub)) {
                return payload[sub];

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