Documentation

Common variable queries

This page documents an earlier version of InfluxDB OSS. InfluxDB 3 Core is the latest stable version.

API token hashing is enabled by default in InfluxDB OSS 2.9.0

Stronger token security: tokens are stored as hashes on disk, so a copy of the database file doesn’t expose usable tokens. Existing tokens are hashed on first startup and the original strings can’t be recovered afterward — capture any plaintext tokens you still need before you upgrade.

For more information, see Token hashing.

List buckets

List all buckets in the current organization.

Flux functions: buckets(), rename(), keep()

buckets()
    |> rename(columns: {"name": "_value"})
    |> keep(columns: ["_value"])

List measurements

List all measurements in a specified bucket.

Flux package: InfluxDB schema
Flux functions: schema.measurements()

import "influxdata/influxdb/schema"

schema.measurements(bucket: "bucket-name")

List fields in a measurement

List all fields in a specified bucket and measurement.

Flux package: InfluxDB schema
Flux functions: schema.measurementTagValues()

import "influxdata/influxdb/schema"

schema.measurementTagValues(
    bucket: "bucket-name",
    measurement: "measurement-name",
    tag: "_field",
)

List unique tag values

List all unique tag values for a specific tag in a specified bucket. The example below lists all unique values of the host tag.

Flux package: InfluxDB schema
Flux functions: schema.tagValues()

import "influxdata/influxdb/schema"

schema.tagValues(bucket: "bucket-name", tag: "host")

List Docker containers

List all Docker containers when using the Docker Telegraf plugin.

Telegraf plugin: Docker
Flux package: InfluxDB schema
Flux functions: schema.tagValues()

import "influxdata/influxdb/schema"

schema.tagValues(bucket: "bucket-name", tag: "container_name")

List Kubernetes pods

List all Kubernetes pods when using the Kubernetes Telegraf plugin.

Telegraf plugin: Kubernetes
Flux package: InfluxDB schema
Flux functions: schema.measurementTagValues()

import "influxdata/influxdb/schema"

schema.measurementTagValues(
    bucket: "bucket-name",
    measurement: "kubernetes_pod_container",
    tag: "pod_name",
)

List Kubernetes nodes

List all Kubernetes nodes when using the Kubernetes Telegraf plugin.

Telegraf plugin: Kubernetes
Flux package: InfluxDB schema
Flux functions: schema.measurementTagValues()

import "influxdata/influxdb/schema"

schema.measurementTagValues(
    bucket: "bucket-name",
    measurement: "kubernetes_node",
    tag: "node_name",
)

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InfluxDB OSS 2.9.0: API tokens are hashed by default

Stronger token security in InfluxDB OSS 2.9.0 — tokens are hashed on disk by default. Existing tokens are hashed on first startup and can’t be recovered afterward. Capture any plaintext tokens you still need before you upgrade.

View InfluxDB OSS 2.9.0 release notes

Hashed tokens authenticate exactly like unhashed tokens — clients and integrations keep working.

Also new in 2.9.0:

  • Configurable backup compression
  • Restore support for backups containing hashed tokens
  • Tighter Edge Data Replication queue validation
  • Flux upgrade
  • Compaction reliability improvements

Key enhancements in Explorer 1.8

Explorer 1.8 is now available with streaming data subscriptions (beta), line protocol preview, and query history & saved queries.

View Explorer 1.8 release notes

Explorer 1.8 includes new features and improvements that make it easier to ingest, explore, and manage data.

Highlights:

  • Streaming data subscriptions (beta): Stream data into Explorer from MQTT, Kafka, and AMQP sources.
  • Line protocol preview: Preview line protocol, schema, and parse errors before data is written.
  • Custom sample data: Generate custom sample datasets with line protocol and schema preview.
  • Query history and saved queries: Browse query history and save/re-run named queries.
  • Retention period management: Set, update, or clear retention periods on databases and tables.

For more details, see Explorer 1.8 release notes

InfluxDB 3.10 is now available

InfluxDB 3 Core 3.10 adds an automatic catalog format upgrade, a configurable query-concurrency limit, and processing engine improvements.

Key updates in InfluxDB 3 Core 3.10:

  • Catalog format upgrade: the on-disk catalog automatically upgrades from format v2 to v3 on first 3.10 startup. Migration is one-way—back up your catalog before upgrading.
  • --max-concurrent-queries: limit concurrent queries (adjustable at runtime).
  • GET /ready endpoint for readiness probes.
  • Processing engine: cross-database queries and trigger lockdown flags.

For more information, see the InfluxDB 3 Core release notes.

InfluxDB 3.10 is now available

InfluxDB 3 Enterprise 3.10 adds automated backup and restore, row-level deletions, and user management, with an automatic catalog format upgrade and performance preview improvements.

Key updates in InfluxDB 3 Enterprise 3.10:

  • Catalog format upgrade: the on-disk catalog automatically upgrades from format v2 to v3 on first 3.10 startup. Migration is one-way—back up your catalog before upgrading.
  • Automated backup and restore (beta)
  • Row-level deletions
  • User management (authentication and RBAC) — preview
  • Performance preview improvements

Backup and restore, row-level deletions, and the performance preview require the Enterprise storage engine upgrade (opt-in beta). Beta and preview features are subject to breaking changes and aren’t recommended for production use.

For more information, see the InfluxDB 3 Enterprise release notes

Telegraf Enterprise now in public beta

Get early access to the Telegraf Controller and provide feedback to help shape the future of Telegraf Enterprise.

See the Blog Post

The upcoming Telegraf Enterprise offering is for organizations running Telegraf at scale and is comprised of two key components:

  • Telegraf Controller: A control plane (UI + API) that centralizes Telegraf configuration management and agent health visibility.
  • Telegraf Enterprise Support: Official support for Telegraf Controller and Telegraf plugins.

Join the Telegraf Enterprise beta to get early access to the Telegraf Controller and provide feedback to help shape the future of Telegraf Enterprise.

For more information:

Telegraf Controller v0.0.7-beta now available

Telegraf Controller v0.0.7-beta is now available with new features, improvements, bug fixes, and an important breaking change.

View the release notes
Download Telegraf Controller v0.0.7-beta

InfluxDB Docker latest tag changing to InfluxDB 3 Core

On September 15, 2026, the latest tag for InfluxDB Docker images will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments.

If using Docker to install and run InfluxDB, the latest tag will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments. For example, if using Docker to run InfluxDB v2, replace the latest version tag with a specific version tag in your Docker pull command–for example:

docker pull influxdb:2