With exceptions for transformations or timeshifts, at what resolution do detectors operate?
A customer deals with a holiday rush of traffic during November each year, but does not want to be flooded with alerts when this happens. The increase in traffic is expected and consistent each year. Which detector condition should be used when creating a detector for this data?
A customer operates a caching web proxy. They want to calculate the cache hit rate for their service. What is the best way to achieve this?
percentage(counters(''cache.hits''), counters(''cache.misses''))
This will return the percentage of cache hits out of the total number of cache attempts. You can also use the ratio() function to get the same result, but as a decimal value instead of a percentage.
ratio(counters(''cache.hits''), counters(''cache.misses''))
What is the limit on the number of properties that an MTS can have?
The correct answer is A. 64.
Changes to which type of metadata result in a new metric time series?
The correct answer is A. Dimensions.