* Added support for log (string) values.
- * Fixed bug with reading path variable.
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+ * Fixed bug with reading path variable.
+
+ * Added stddev() aggregation function.
+
+ * Added first() and last() aggregation functions.
+
+ * Allow aggregation functions without a time range. When no time range is
+ given, all aggregations will return a single value. The time-stamp returned
+ with the value is the last within the selected time range except when using
+ the first() aggregation, in that case the first time-stamp will be used.
+
+ * Allow all (*) for selecting series. Keyword 'all' replaces 'points' which
+ is now a deprecated keyword.