For AI agents: A markdown version of this page is available at https://dnd37xeb23o8n.cloudfront.net/stefon.simmons/docs-astro-web-10435/api/latest/cloud-cost-management/list-cloud-cost-management-tag-key-metadata.md. A documentation index is available at /llms.txt.
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List Cloud Cost Management tag key metadata

WARNINGNote: This endpoint is in preview and is subject to change. If you have any feedback, contact Datadog support.
GEThttps://api.datadoghq.com/api/v2/cost/tag_metadatahttps://api.us3.datadoghq.com/api/v2/cost/tag_metadatahttps://api.us5.datadoghq.com/api/v2/cost/tag_metadatahttps://api.datadoghq.eu/api/v2/cost/tag_metadatahttps://api.ap1.datadoghq.com/api/v2/cost/tag_metadatahttps://api.ap2.datadoghq.com/api/v2/cost/tag_metadatahttps://api.uk1.datadoghq.com/api/v2/cost/tag_metadatahttps://api.ddog-gov.com/api/v2/cost/tag_metadatahttps://api.us2.ddog-gov.com/api/v2/cost/tag_metadata

Overview

List Cloud Cost Management tag key metadata, including row counts, cost covered, cardinality, and a sample of top tag values per cloud account. Use filter[daily]=true to return daily rows instead of the default monthly roll-up.

This endpoint requires the cloud_cost_management_read permission.

OAuth apps require the cloud_cost_management_read authorization scope to access this endpoint.

Arguments

Query Strings

Name
Type
Description
filter[month] [required]
string

The month to scope the query to, in YYYY-MM format.

filter[provider]
string

Filter results to a specific provider. Common cloud values are aws, azure, gcp, Oracle (OCI), and custom. SaaS billing integrations (for example, Snowflake, MongoDB, Databricks) are also accepted using their display-name string. Values are case-sensitive.

filter[metric]
string

Filter results to a specific Cloud Cost Management metric (for example, aws.cost.net.amortized). When omitted, every available metric for the requested period is returned.

filter[tag_key]
string

Restrict results to a single tag key.

filter[daily]
enum

When true, return one row per day with the day in the date attribute. Defaults to the monthly roll-up when omitted.

Allowed enum values: true, false

Response

OK

List of Cloud Cost Management tag key metadata entries for the requested period.

Field
Type
Description
data [required]
[object]

List of tag key metadata entries.

Code Example

List Cloud Cost Management tag key metadata
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="datadoghq.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="us3.datadoghq.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="us5.datadoghq.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="datadoghq.eu"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="ap1.datadoghq.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="ap2.datadoghq.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="uk1.datadoghq.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="ddog-gov.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"
# Required query arguments
export filter_month="2026-02"

# Set your Datadog site and credentials
export DD_SITE="us2.ddog-gov.com"
# Use a Personal Access Token or Service Access Token
export DD_BEARER_TOKEN="<PERSONAL_ACCESS_TOKEN OR SERVICE_ACCESS_TOKEN>"

curl -X GET "https://api.${DD_SITE}/api/v2/cost/tag_metadata?filter%5Bmonth%5D=${filter_month}" \
-H "Accept: application/json" \
-H "Authorization: Bearer ${DD_BEARER_TOKEN}"