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Feb 22, 2016 · 6. This works as long as no field or tag exists with the name count: SELECT SUM(count) FROM (SELECT *,count::INTEGER FROM MyMeasurement GROUP BY count FILL(1)) If it does use some other name for the count field. This works by first selecting all entries including an unpopulated field (count) then groups by the unpopulated field which does ...
Apr 20, 2015 · I am looking through all the InfluxDB examples, and they all seem to insert with "time now" (time of insert). There is a well-defined "time" field, but none of the examples use it. Recording the time of an event as "insert time into the DB" is a poor pattern.
According to the InfluxDB glossary: Bucket. A bucket is a named location where time-series data is stored in InfluxDB 2.0. In InfluxDB 1.8+, each combination of a database and a retention policy (database/retention-policy) represents a bucket. Use the InfluxDB 2.0 API compatibility endpoints included with InfluxDB 1.8+ to interact with buckets ...
Jul 28, 2022 · Each InfluxDB node can have multiple databases and organizations. These should be used for dividing various project data and users (manage permissions). Measurement in database is like a "table" in SQL databases. So writing data into InfluxDB with static data types and data structure will be fine using only one measurement - this is your case.
Jan 5, 2015 · If You want to export in an readable format, the inspect command is to prefer. To export the database with the name HomeData the command is: sudo influx_inspect export -waldir /var/lib/influxdb/wal -datadir /var/lib/influxdb -out "influx_backup.db" -database HomeData. The parameters for -waldir and -datdir can be found in /etc/influxdb/influxdb ...
Oct 21, 2018 · 6. I am trying to fetch the tag values for a given measurement. i have my measurement in influxDB as given below. Here the name of the measurement is EVENT_LIVE and GROUP_ID is the tag and the COUNT is the value for the measurement. i have executed the below influxDB query. > show tag values with key=GROUP_ID. name: EVENT_LIVE.
Jul 25, 2015 · The Web Admin Interface was deprecated as of InfluxDB 1.1 (disabled by default). The precision of the timestamp can be controlled to return hours (h), minutes (m), seconds (s), milliseconds (ms), microseconds (u) or nanoseconds (ns). A special precision option is RFC3339 which returns the timestamp in RFC3339 format with nanosecond precision ...
May 28, 2021 · For InfluxDB 2.0:. In InfluxDB 2.0 the data directories are below ~/.influxdbv2 by default.. Actually, there are 2 data storages for bolt (various key-value configurations) and engine (the TSM database).
Dec 15, 2014 · To avoid any potential confusion, these retention policy links are for InfluxDB 0.9, the original poster is using InfluxDB 0.8. That said, in InfluxDB 0.9, retention policies are absolutely the first and best way to remove data, but of course they have to be pre-configured. –
Jun 9, 2017 · 1. Also check .influxdb in your user's home directory. If you already run influxd, you can check which file descriptors it keeps open: $ pgrep -a influxd. <influxd PID> <full command path>. $ ls -l /proc/<influxd PID>/fd. For example, I have an influxd from a prebuilt package influxdb-1.8.6_linux_amd64.tar.gz.
