bump version

Author: yaacov

README.md

@@ -36,18 +36,40 @@ prometheus.get(
 
 ```ruby
 # return a client for host http://example.com:9090/api/v1/
-prometheus = Prometheus::ApiClient.client('example.com')
+prometheus = Prometheus::ApiClient.client('http://example.com:9090')
 ```
 
 #### Authentication proxy
 
 If an authentication proxy ( e.g. oauth2 ) is used in a layer above the prometheus REST server, this client can use ssl and authentication headears.
 
 ```ruby
-# return a client for host https://example.com/api/v1/
-prometheus = Prometheus::ApiClient.client('example.com', scheme: 'https', port: 443)
+# return a client for host https://example.com/api/v1/ using a Bearer token "TopSecret"
+prometheus = Prometheus::ApiClient.client('https://example.com:443', credentials: {token: 'TopSecret'})
 ```
 
+#### High level calls
+
+```ruby
+
+# send a query request to server
+prometheus.query(
+  :query => "sum(container_cpu_usage_seconds_total{container_name=\"prometheus-hgv4s\",job=\"kubernetes-nodes\"})",
+  :start => "2015-07-01T20:10:30.781Z",
+  :end   => "2015-07-02T20:10:30.781Z"
+)
+
+# send a query_range request to server
+prometheus.query_range(
+  :query => "sum(container_cpu_usage_seconds_total{container_name=\"prometheus-hgv4s\",job=\"kubernetes-nodes\"})",
+  :start => "2015-07-01T20:10:30.781Z",
+  :end   => "2015-07-02T20:10:30.781Z",
+  :step  => "120s"
+)
+
+# send a label request to server
+prometheus.label('__name__')
+```
 ## Tests
 
 Install necessary development gems with `bundle install` and run tests with

lib/prometheus/api_client/client.rb

@@ -22,7 +22,7 @@ def query_range(options)
         run_command('query_range', options)
       end
 
-      def label(tag, options)
+      def label(tag, options={})
         run_command("label/#{tag}/values", options)
       end
 

lib/prometheus/api_client/version.rb

@@ -2,6 +2,6 @@
 
 module Prometheus
   module ApiClient
-    VERSION = '0.1.0'
+    VERSION = '0.1.1'
   end
 end