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@@ -53,8 +53,9 @@ It save statsd received values to a MySQL database.
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## Data Structure for statsd counters
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## Data Structure for statsd counters
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By default, values are stored into a 'counters_statistics' table. This table has a very simple structure with 3 columns :
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By default, values are stored into a 'counters_statistics' table. This table has a very simple structure with 3 columns :
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-* `timestamp`: The timestamp sent by statsd flush event
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-* `name`: The counter name
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-* `value`: The counter value
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+* `timestamp`: The timestamp sent by statsd flush event.
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+* `name`: The counter name.
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+* `value`: The counter value.
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+
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The primary key of this table is composed by fields: timestamp and name. It means when a new value arrives for a counter, this value is added to the previous one and stored in database. With this mechanism, we can keep a log of counters values.
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The primary key of this table is composed by fields: timestamp and name. It means when a new value arrives for a counter, this value is added to the previous one and stored in database. With this mechanism, we can keep a log of counters values.
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Nicolas FRADIN