Support for time-generated-field in output configuration

ChangeLog.md

@@ -1,3 +1,6 @@
+## 0.2.0
+* Support for time-generated-field in output configuration
+
 ## 0.1.1
 * Changed required minimum version of azure-loganalytics-datacollector-api to >= 0.1.2
 * modified log_type param: removed default val and made it required param

README.md

@@ -38,6 +38,7 @@ Once you have the workspace, get Workspace ID and Shared Key (either Primary Key
  * **customer\_id (required)** - Your Operations Management Suite workspace ID
  * **shared\_key (required)** - The primary or the secondary Connected Sources client authentication key
  * **log\_type (required)** - The name of the event type that is being submitted to Log Analytics
+ * **time\_generated\_field (optional)** - Default:''(empty string) The name of the time generated field. Be carefule that the value of field should strictly follow the ISO 8601 format (YYYY-MM-DDThh:mm:ssZ). See also [this](https://docs.microsoft.com/en-us/azure/log-analytics/log-analytics-data-collector-api#create-a-request) for more details
  * **add\_time\_field (optional)** - Default:true. This option allows to insert a time field to record
  * **time\_field\_name (optional)** - Default:time. This is required only when add_time_field is true
  * **localtime (optional)** - Default:false. Time record is inserted with UTC (Coordinated Universal Time) by default. This option allows to use local time if you set localtime true. This is valid only when add_time_field is true

VERSION

@@ -1 +1 @@
-0.1.1
+0.2.0

lib/fluent/plugin/out_azure-loganalytics.rb

@@ -17,6 +17,8 @@ def initialize
                  :desc => "The primary or the secondary Connected Sources client authentication key"
     config_param :log_type, :string,
                  :desc => "The name of the event type that is being submitted to Log Analytics"
+    config_param :time_generated_field, :string, :default => '',
+                 :desc => "The name of the time generated field. Be carefule that the value of field should strictly follow the ISO 8601 format (YYYY-MM-DDThh:mm:ssZ)"
     config_param :add_time_field, :bool, :default => true,
                  :desc => "This option allows to insert a time field to record"
     config_param :time_field_name, :string, :default => "time",
@@ -71,7 +73,7 @@ def write(chunk)
         records.push(record)
       }
       begin
-        res = @client.post_data(@log_type, records)
+        res = @client.post_data(@log_type, records, @time_generated_field)
         if not Azure::Loganalytics::Datacollectorapi::Client.is_success(res)
           $log.fatal "DataCollector API request failure: error code: " 
                   + "#{res.code}, data=>" + records.to_json

test/plugin/test_azure_loganalytics.rb

@@ -9,6 +9,7 @@ def setup
     customer_id <Customer ID aka WorkspaceID String>
     shared_key <Primary Key String>
     log_type ApacheAccessLog
+    time_generated_field eventtime
     add_time_field true
     localtime true
     add_tag_field true
@@ -57,7 +58,8 @@ def test_write
         :status => "304",
         :size => "-",
         :referer => "-",
-        :agent => "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:27.0) Gecko/20100101 Firefox/27.0"
+        :agent => "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:27.0) Gecko/20100101 Firefox/27.0",
+        :eventtime => "2016-12-10T09:44:32Z"
       }, time)
 
     d.emit(
@@ -71,7 +73,8 @@ def test_write
         :status =>"200",
         :size => "-",
         :referer => "-",
-        :agent => "Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0"
+        :agent => "Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0",
+        :eventtime => "2016-12-10T09:45:14Z"
       }, time)
 
     data = d.run