Circonus Analytics Query Language (CAQL)

CAQL v1.0 Tutorial
Circonus Analytics Query Language (CAQL) - Tutorial   Circonus has been offering a variety of powerful analytics tools as graph overlays for a while....
Mon, 16 Nov, 2015 at 2:56 PM
[recipe] Determine Catch Up Duration
(Formerly titled "Exposing the Sum of NNT Lag") Currently, the Circonus Data Storage system does not expose the number of records by w...
Thu, 31 Mar, 2016 at 11:27 AM
[recipe] Synthesizing Histograms from numeric data
Circonus Histogram datapoints allow you to store, visualize, and reason about high-velocity data. Sometimes, you also want to apply those histogram a...
Wed, 20 Sep, 2017 at 4:53 PM
[recipe] Monitor growth rates with delayed ratios
  Say we have a metric of web request rates and are interested in how much traffic we have compared to last week. The following diagram shows how such a c...
Mon, 16 Nov, 2015 at 1:03 PM
[recipe] Compute Sample Rate On Histograms
  Problem: How many samples are contained in a histogram datapoint? CAQL Soution:     metric:histogram(<>,<>) | histogram:rate() ...
Mon, 16 Nov, 2015 at 1:05 PM
[recipe] Latency Quantiles over 1h windows
  Problem: Compute the 90% quantile of a numeric duration metric over the last hour. Solution:     metric:average(<>,<>) | window:...
Mon, 16 Nov, 2015 at 1:06 PM
[recipe] Downtime percentage over 1h windows
In the following example, we will compute the downtime of a service over the last hour. To do so, we will probe our service API with an exte...
Wed, 6 Jul, 2016 at 3:12 PM
Forecasting Values with CAQL
CAQL has recently been augmented with two new forecasting methods: forecasting:slope(forecast_duration) forecasting:regression(forecast_...
Tue, 8 Mar, 2016 at 12:53 PM