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typo in exambp
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`Temperature.averageSince(now.minusMinutes(5),"influxdb")`
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ljsquare authored Mar 17, 2020
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2 changes: 1 addition & 1 deletion configuration/persistence.md
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Expand Up @@ -194,7 +194,7 @@ You may specify a different persistence service by appending a String as an opti
To persist an Item called `Lights` in an rrd4j database, you would enter the following:
`Lights.persist("rrd4j")`
To get the average temperature over the last 5 minues from the Item called `Temperature` in the influxdb persistence service, you would use:
`Temperature.averageSince(now.minusMinutes(5,"influxdb"))`
`Temperature.averageSince(now.minusMinutes(5),"influxdb")`

The most useful methods of the HistoricItem object returned by some queries, are `.state` and `.getTimestamp`

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