raghu

fix: always use sum aggregator for sum & count

1

sum & count metrics of summary & histogram should always be summed irrespective of the custom aggregator that's mentioned as part of the metric definition. Previously, aggregating the following two...

As part of metric aggregation, the aggregator function that's specified as part of the metric definition is applied for all label values that's computed in the metric. For histogram &...

TypeError: Cannot read property 'files' of undefined

3

dir.files (recursively) throws an error if any one of the directories is empty. **stack trace:** ``` node-dir/lib/paths.js:92 results.files = results.files.concat(res.files); ```