This is documentation for the next version of Alloy. For the latest stable release, go to the latest version.
Experimental
database_observability.mysql
EXPERIMENTAL: This is an experimental component. Experimental components are subject to frequent breaking changes, and may be removed with no equivalent replacement. The
stability.level
flag must be set toexperimental
to use the component.
Usage
database_observability.mysql "LABEL" {
data_source_name = DATA_SOURCE_NAME
forward_to = [LOKI_RECEIVERS]
}
Arguments
The following arguments are supported:
Name | Type | Description | Default | Required |
---|---|---|---|---|
data_source_name | secret | Data Source Name for the MySQL server to connect to. | yes | |
forward_to | list(LogsReceiver) | Where to forward log entries after processing. | yes | |
collect_interval | duration | How frequently to collect information from database | "10s" | no |
query_samples_enabled | bool | Whether to enable collection of query samples | true | no |
Blocks
The database_observability.mysql
component does not support any blocks, and is configured fully through arguments.
Example
database_observability.mysql "orders_db" {
data_source_name = "user:pass@mysql:3306/"
forward_to = [loki.write.logs_service.receiver]
}
prometheus.scrape "orders_db" {
targets = database_observability.mysql.orders_db.targets
honor_labels = true // required to keep job and instance labels
forward_to = [prometheus.remote_write.metrics_service.receiver]
}
prometheus.remote_write "metrics_service" {
endpoint {
url = sys.env("GCLOUD_HOSTED_METRICS_URL")
basic_auth {
username = sys.env("GCLOUD_HOSTED_METRICS_ID")
password = sys.env("GCLOUD_RW_API_KEY")
}
}
}
loki.write "logs_service" {
endpoint {
url = sys.env("GCLOUD_HOSTED_LOGS_URL")
basic_auth {
username = sys.env("GCLOUD_HOSTED_LOGS_ID")
password = sys.env("GCLOUD_RW_API_KEY")
}
}
}
Compatible components
database_observability.mysql
can accept arguments from the following components:
- Components that export Loki
LogsReceiver
database_observability.mysql
has exports that can be consumed by the following components:
- Components that consume Targets
Note
Connecting some components may not be sensible or components may require further configuration to make the connection work correctly. Refer to the linked documentation for more details.