Cube Evaluator 
Obtain data from cube evaluators in a nice format
Installation
Add this to your Gemfile
gem 'cube-evaluator'and then run
$ bundle
Usage
Configure the cube evaluator client
# use default hostname and port of localhost:1081
$cube_evaluator = Cube::Evaluator.new
# use custom hostname and port
$cube_evaluator = Cube::Evaluator.new 'cube.example.com', 2280Ask for some metrics
$cube_evaluator.metric(
:expression => 'sum(request)',
:start => Time.now - 2592000,
:stop => Time.now,
:limit => 10,
:step => '1minute'
)The result will be a json encoded Hash with an array of 'times' and the corresponding 'values' like
{
"times" => [
"2012-07-16T11:40:00.000Z",
"2012-07-16T11:41:00.000Z",
"2012-07-16T11:42:00.000Z",
"2012-07-16T11:43:00.000Z",
"2012-07-16T11:44:00.000Z",
"2012-07-16T11:45:00.000Z",
"2012-07-16T11:46:00.000Z"
],
"values" => [1, 2, 3, 4, 5, 6, 7]}
}The supported steps are:
- 10seconds
- 1minute
- 5minutes
- 1hour
- 1day
For a complete guide on how to use the cube evaluator take a loot at:
https://github.com/square/cube/wiki/Evaluator
TODO
- Add support for evaluator events and types