docs update
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@ -53,7 +53,7 @@ services:
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- "6432:6432"
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- "6432:6432"
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postgres:
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postgres:
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image: postgres:alpine
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image: postgres:alpine
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environment:
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environment:
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- POSTGRES_HOST_AUTH_METHOD=trust
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- POSTGRES_HOST_AUTH_METHOD=trust
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ports:
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ports:
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- "5432:5432"
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- "5432:5432"
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@ -17,8 +17,8 @@ metrics as they pass through Telegraf:
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│ Memory │───┤ ┌──▶│ InfluxDB │
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│ Memory │───┤ ┌──▶│ InfluxDB │
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│ │ │ │ │ │
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│ │ │ │ │ │
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└───────────┘ │ ┌─────────────┐ ┌─────────────┐ │ └───────────┘
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└───────────┘ │ ┌─────────────┐ ┌─────────────┐ │ └───────────┘
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│ │ │ │Aggregate │ │
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│ │ │ │Aggregators │ │
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┌───────────┐ │ │Process │ │ - mean │ │ ┌───────────┐
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┌───────────┐ │ │Processors │ │ - mean │ │ ┌───────────┐
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│ │ │ │ - transform │ │ - quantiles │ │ │ │
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│ │ │ │ - transform │ │ - quantiles │ │ │ │
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│ MySQL │───┼───▶│ - decorate │────▶│ - min/max │───┼──▶│ File │
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│ MySQL │───┼───▶│ - decorate │────▶│ - min/max │───┼──▶│ File │
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│ │ │ │ - filter │ │ - count │ │ │ │
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│ │ │ │ - filter │ │ - count │ │ │ │
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@ -62,6 +62,6 @@ emit the aggregates and not the original metrics.
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Since aggregates are created for each measurement, field, and unique tag combination
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Since aggregates are created for each measurement, field, and unique tag combination
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the plugin receives, you can make use of `taginclude` to group
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the plugin receives, you can make use of `taginclude` to group
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aggregates by specific tags only.
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aggregates by specific tags only.
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**Note:** Aggregator plugins only aggregate metrics within their periods (`now() - period`). Data with a timestamp earlier than `now() - period` cannot be included.
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**Note:** Aggregator plugins only aggregate metrics within their periods (`now() - period`). Data with a timestamp earlier than `now() - period` cannot be included.
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