Your specified flux query would work if itemType was a tag, however, since it is a field one of the ways to make the query work is by setting conditions on the field name and its value as follows: from (bucket: "dbname/autogen") |> range (start: 2020-10-12T01:56:34Z, stop: 2020-10-12T02:54:10Z) |> filter (fn: (r) => r._measurement . No Auth Auth Enabled. The Prometheus' main data type is float64 (however, it has limited support for strings). Photo by Tech Daily on Unsplash. Flux type conversion functions provide much broader support for type conversions and let you perform some long-requested operations like casting a boolean values to integers. WritePoints sends a list of points together in a batch to InfluxDB. Flux vs InfluxQL | InfluxDB OSS 1.8 Documentation Benchmarking InfluxDB vs Cassandra - InfluxDB outperforms Cassandra by 4.5x. Environment: Grafana version: v7.4.5 (8a2c78d) Data source type & version: InfluxDB Flux (InfluxDB 2.0.4) running as docker container Every function available in the InfluxDB query language is available in Kapacitor, so you can convert any query . Comparing InfluxDB and QuestDB databases | QuestDB: the database for ... COUNT () reports 0 for time intervals with no data, and fill (<fill_option>) replaces any 0 values with the fill_option. This talk by Julius Volz will focus on how he worked with the InfluxData team to build PromQL support for the Flux engine. InfluxDB Enterprise startup process | InfluxDB Enterprise 1.9 Documentation Intro to InfluxDB 2.0 and Your First Flux Query by Sonia Gupta Performance Improvements. Optimize writes to InfluxDB | InfluxDB OSS 2.2 Documentation InfluxDB 2.0: Better than Prometheus? | by Paul Brissaud - Medium So basically I'm asking, is flux the only and most efficient way of making a query like this? For an in-depth walkthrough of querying SQL data, see Query SQL data sources. Summary: SQL > Flux. Flux Open Source Query Language | InfluxData In this session you'll get immersed in the fundamentals of InfluxDB query language, tuning queries for performance plus strategies for effective schema design. InfluxQL vs Flux performance on Influx 1.8 - InfluxData Community Notation The syntax is specified using Extended Backus-Naur Form ("EBNF"). We do not use the enterprise Grafana (maybe one day) or the Enterprise Influx. 1.7.4 Enter an InfluxQL query > show databases name: databases name ---- _internal devopsrolesDB telegraf. Isaac . Links go to the open issues to re-implement each function or behavior. Snowflake, MongoDB, Cockroach Labs, Neo4j).If the debate between relational vs. non-relational or online analytical processing (OLAP) vs. online transaction processing (OLTP) ruled the past decade, a new type of databases has been steadily growing in . Index versions and startup times. If you use a the Flux function "schema.tagValues ()" it returns all possible values instead of the ones present in the selected time period. Instead, the schema automatically created from the input data, inferred from the tags and fields.

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