Documentation

Flux

Side effects

Side effects can occur in one of two ways.

  1. By reassigning built-in options
  2. By calling a function that produces side effects

A function produces side effects when it is explicitly declared to have side effects or when it calls a function that itself produces side effects.

Was this page helpful?

Thank you for your feedback!

© 2024 InfluxData, Inc.

Where are you running InfluxDB?

Select your InfluxDB Cloud region and cluster or your InfluxDB OSS URL and we’ll customize code examples for you. Identify your InfluxDB Cloud cluster.

  • InfluxDB Cloud
  • InfluxDB OSS or Enterprise
AWS

  • US West (Oregon)

GCP
Azure
Default
Custom

For more information, see InfluxDB Cloud regions or InfluxDB OSS URLs.

Thank you for your feedback!

Let us know what we can do better:

Thank you!

No thanks

The future of Flux

Flux is going into maintenance mode. You can continue using it as you currently are without any changes to your code.

Read more

InfluxDB v3 enhancements and InfluxDB Clustered is now generally available

New capabilities, including faster query performance and management tooling advance the InfluxDB v3 product line. InfluxDB Clustered is now generally available.

InfluxDB v3 performance and features

The InfluxDB v3 product line has seen significant enhancements in query performance and has made new management tooling available. These enhancements include an operational dashboard to monitor the health of your InfluxDB cluster, single sign-on (SSO) support in InfluxDB Cloud Dedicated, and new management APIs for tokens and databases.

Learn about the new v3 enhancements

InfluxDB Clustered general availability

InfluxDB Clustered is now generally available and gives you the power of InfluxDB v3 in your self-managed stack.

Talk to us about InfluxDB Clustered