How Do You Clean Influxdb?

Use the influx CLI or the InfluxDB API /api/v2/delete endpoint to delete data.

Delete data

1. Use the influx delete command to delete points from InfluxDB.
2. Use the –bucket flag to specify which bucket to delete data from.
3. Use the –start and –stop flags to define the time range to delete data from.

Does InfluxDB delete old data?

InfluxDB compares your local server’s timestamp to the timestamps on your data and deletes data that are older than the RP’s DURATION . A single database can have several RPs and RPs are unique per database.

How do I remove tags from InfluxDB?

Dropping a TAG itself is not supported, because TAG values are part of the definition of a series (specifically, part of the index). They are never deleted from the index nor can they be, except by destroying the index itself.

How do I turn off InfluxDB?

exit quit Ctrl+D Quits the influx shell. format Specifies the format of the server responses: json , csv , or column .

What is Autogen in InfluxDB?

When you create a database, InfluxDB automatically creates a retention policy called autogen with an infinite duration, a replication factor set to one, and a shard group duration set to seven days.

What is Kapacitor InfluxDB?

Kapacitor is a native data processing engine for InfluxDB 1. x and is an integrated component in the InfluxDB 2.0 platform. Kapacitor can process both stream and batch data from InfluxDB, acting on this data in real-time via its programming language TICKscript.

What is flux InfluxDB?

Flux is a standalone data scripting and query language that increases productivity and code reuse. Flux is optimized for ETL, monitoring, and alerting, with an inline planner and optimizer.

What is bucket in InfluxDB?

A bucket is a named location where time series data is stored. All buckets have a retention period, a duration of time that each data point persists. InfluxDB drops all points with timestamps older than the bucket’s retention period. A bucket belongs to an organization.

How do I drop a tag?

How to delete a tag in Git

1. To create your tag: git tag release/aug2002.
2. To push local tags to remote: git push –tags.
3. To delete a local tag: git tag -d release/aug2002.
4. To delete a remote tag:

What is tag in InfluxDB?

InfluxDB lets you specify fields and tags, both being key/value pairs where the difference is that tags are automatically indexed.Imagine that your database consists of one measurement that has only two tags, but those values are highly dynamic, both in the thousands.

What is chronograph InfluxDB?

Chronograf allows you to quickly see the data that you have stored in InfluxDB so you can build robust queries and alerts. It is simple to use and includes templates and libraries to allow you to rapidly build dashboards with real-time visualizations of your data.

How do I use influx?

Influx sentence example

1. The influx of winter visitors adds to the wealth of the city.
2. During the 18th century there was a great influx of English colonists, and in 1714 the first English church was erected.

How do I delete an InfluxDB database?

Data management

1. CREATE DATABASE.
2. Delete a database with DROP DATABASE.
3. Drop series from the index with DROP SERIES.
4. Delete series with DELETE.
5. Delete measurements with DROP MEASUREMENT.
6. Delete a shard with DROP SHARD.
7. Create retention policies with CREATE RETENTION POLICY.
8. Modify retention policies with ALTER RETENTION POLICY.

What is replication in InfluxDB?

Disaster Recovery and multi-datacenter replication of InfluxDB and Kapacitor are two frequently asked-about topics.The first is to replicate data upon ingest into InfluxDB to the second datacenter cluster. The second pattern is to replicate data from one cluster to another cluster on the backend.

What is shard group in InfluxDB?

A shard group belongs to an InfluxDB bucket and contains time series data for a specific time range defined by the shard group duration.In an InfluxDB Enterprise 1. x cluster, shard groups contain multiple shards distributed across multiple data nodes.

How do you make a retention policy default in InfluxDB?

The default retention policy in InfluxDB should be infinite.

1. On a new database, with database create (as above)
2. On create of retention policy, by adding DEFAULT at the end of the create statement.
3. By altering an existing retention policy to be the default for the db (see below)

How do you run the Kapacitor?

Start Kapacitor

1. Run the following command to generate a Kapacitor configuration file: kapacitord config > kapacitor.conf.
2. (Optional) To view log data, run the following command: $ sudo tail -f -n 128 /var/log/kapacitor/kapacitor.log. Kapacitor listens on an HTTP port and posts data to InfluxDB.

What is Kapacitor used for?

Kapacitor is an open source data processing framework that makes it easy to create alerts, run ETL jobs and detect anomalies. Kapacitor is the final piece of the TICK stack.

What is TICKscript?

TICKscript is used in . tick files to define pipelines for processing data. The TICKscript language is designed to chain together the invocation of data processing operations defined in nodes. The Kapacitor Getting Started guide introduces TICKscript basics in the context of that product.

What is InfluxDB client?

InfluxDB client libraries are language-specific packages that integrate with the InfluxDB 2.0 API and support both InfluxDB 1.8+ and InfluxDB 2.0.

How do I use flux with Grafana?

Use Grafana 7.1 to create a new InfluxDB Data Source and choose Flux as the language.
And if you choose Flux, here’s what to specify:

1. Choose the InfluxDB data source.
2. Choose the Flux language.
3. Fill in the connection details with your InfluxDB Cloud 2 URL, organization, token, and bucket.