On Tuesday, June 21, 2016 at 2:16:19 AM UTC+3, Sean Beckett wrote: > Use GROUP BY * to preserve the tags when downsampling. > > > On Mon, Jun 20, 2016 at 9:39 AM, <[email protected]> wrote: > > As mentioned in Downsampling and retention documentation. > > > "InfluxDB can handle hundreds of thousands of data points per second. Working > with that much data over a long period of time can create storage concerns. A > natural solution is to downsample the data; keep the high precision raw data > for only a limited time, and store the lower precision, summarized data for > much longer or forever." > > > > My goal is to have 2 databases on my influxdb: > first one is named:"foo", it is a db with retention policy of 4 weeksthe > second one is named: "downsampled_foo", it is a db with downsampled points > with larger retention policy (12 weeks). > I want the downsampled db to have a 5 minuets "group by" aggregation (avg for > example) for numeric fields, and will keep original tag values. > Meaning, if in original db i have a measurement like: > numeric field1numeric field2numeric > field3tag1tag2time500203orangesqure146643663450102orangesqure146643664455113orangesqure14664546345301yellowcircle1466454635I > would like the downsampled measurement to look like: > numeric field1numeric field2numeric > field3tag1tag2time275152.5orangesqure146643663955113orangesqure14664546345301yellowcircle1466454635 > > how can i create a single continuous query that keeps the original tags while > downsampling? > > > > > thanks :) > > > > > -- > > Remember to include the InfluxDB version number with all issue reports > > --- > > You received this message because you are subscribed to the Google Groups > "InfluxDB" group. > > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To post to this group, send email to [email protected]. > > Visit this group at https://groups.google.com/group/influxdb. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/influxdb/8486cee4-b8d1-409a-a0af-7d3b5658733a%40googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. > > > > > > -- > > > Sean Beckett > Director of Support and Professional Services > InfluxDB
so i have to aggregate each field separately, or is there a way to select only one value from the time period? -- Remember to include the InfluxDB version number with all issue reports --- You received this message because you are subscribed to the Google Groups "InfluxDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/influxdb. To view this discussion on the web visit https://groups.google.com/d/msgid/influxdb/b9c4e9dc-e952-4487-9bb1-3d5b9b4030d8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
