cardinality
metrics
Rate limits one or more log streams to limit load on downstream services, or to enforce usage quotas on users.
Example
# How many distinct values for any given key.
#
# Required
limit: 1
# The behavior of limit exceeded action.
#
# Optional
action: drop
mode: probabilistic
# The size of the cache for detecting duplicate tags, in bytes,
#
# The larger the cache size, the less likely it is to have a false
# positive, or a case where we allow a new value for tag even after
# we have reached the configured limits.
#
# Optional
cache_size_per_tag: 4MiB