--- title: Docker Data Collected description: >- Reference guide for metrics and events collected by the Datadog Agent from Docker containers breadcrumbs: >- Docs > Containers > Docker Agent for Docker, containerd, and Podman > Docker Data Collected --- # Docker Data Collected ## Docker integration{% #docker-integration %} ### Metrics{% #metrics %} Metrics collected by the Agent when deployed in a Docker container: | | | | | **docker.container.open\_fds**(gauge) | The number of open file descriptors*Shown as file* | | **docker.container.size\_rootfs**(gauge) | Total size of all the files in the container*Shown as byte* | | **docker.container.size\_rootfs.95percentile**(gauge) | 95th percentile of docker.container.size_rootfs*Shown as byte* | | **docker.container.size\_rootfs.avg**(gauge) | Average value of docker.container.size_rootfs*Shown as byte* | | **docker.container.size\_rootfs.count**(rate) | The rate that the value of docker.container.size_rw was sampled*Shown as sample* | | **docker.container.size\_rootfs.max**(gauge) | Max value of docker.container.size_rootfs*Shown as byte* | | **docker.container.size\_rootfs.median**(gauge) | Median value of docker.container.size_rootfs*Shown as byte* | | **docker.container.size\_rw**(gauge) | Total size of all the files in the container which have been created or changed by processes running in the container*Shown as byte* | | **docker.container.size\_rw.95percentile**(gauge) | 95th percentile of docker.container.size_rw*Shown as byte* | | **docker.container.size\_rw.avg**(gauge) | Average value of docker.container.size_rw*Shown as byte* | | **docker.container.size\_rw.count**(rate) | The rate that the value of docker.container.size_rw was sampled*Shown as sample* | | **docker.container.size\_rw.max**(gauge) | Max value of docker.container.size_rw*Shown as byte* | | **docker.container.size\_rw.median**(gauge) | Median value of docker.container.size_rw*Shown as byte* | | **docker.containers.running**(gauge) | The number of containers running on this host tagged by image | | **docker.containers.running.total**(gauge) | The total number of containers running on this host | | **docker.containers.stopped**(gauge) | The number of containers stopped on this host tagged by image | | **docker.containers.stopped.total**(gauge) | The total number of containers stopped on this host | | **docker.cpu.limit**(gauge) | Limit on CPU available to the container, expressed as percentage of a core*Shown as percent* | | **docker.cpu.shares**(gauge) | Shares of CPU usage allocated to the container | | **docker.cpu.system**(gauge) | The percent of time the CPU is executing system calls on behalf of processes of this container, unnormalized*Shown as percent* | | **docker.cpu.system.95percentile**(gauge) | 95th percentile of docker.cpu.system [deprecated in agent 6.0]*Shown as percent* | | **docker.cpu.system.avg**(gauge) | Average value of docker.cpu.system [deprecated in agent 6.0]*Shown as percent* | | **docker.cpu.system.count**(rate) | The rate that the value of docker.cpu.system was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.cpu.system.max**(gauge) | Max value of docker.cpu.system*Shown as percent* | | **docker.cpu.system.median**(gauge) | Median value of docker.cpu.system [deprecated in agent 6.0]*Shown as percent* | | **docker.cpu.throttled**(gauge) | Number of times the cgroup has been throttled | | **docker.cpu.usage**(gauge) | The percent of CPU time obtained by this container*Shown as percent* | | **docker.cpu.user**(gauge) | The percent of time the CPU is under direct control of processes of this container, unnormalized*Shown as percent* | | **docker.cpu.user.95percentile**(gauge) | 95th percentile of docker.cpu.user [deprecated in agent 6.0]*Shown as percent* | | **docker.cpu.user.avg**(gauge) | Average value of docker.cpu.user [deprecated in agent 6.0]*Shown as percent* | | **docker.cpu.user.count**(rate) | The rate that the value of docker.cpu.user was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.cpu.user.max**(gauge) | Max value of docker.cpu.user [deprecated in agent 6.0]*Shown as percent* | | **docker.cpu.user.median**(gauge) | Median value of docker.cpu.user [deprecated in agent 6.0]*Shown as percent* | | **docker.data.free**(gauge) | Storage pool disk space free*Shown as byte* | | **docker.data.percent**(gauge) | The percent of storage pool used*Shown as percent* | | **docker.data.total**(gauge) | Storage pool disk space total*Shown as byte* | | **docker.data.used**(gauge) | Storage pool disk space used*Shown as byte* | | **docker.image.size**(gauge) | Size of all layers of the image on disk*Shown as byte* | | **docker.image.virtual\_size**(gauge) | Size of all layers of the image on disk*Shown as byte* | | **docker.images.available**(gauge) | The number of top-level images | | **docker.images.intermediate**(gauge) | The number of intermediate images, which are intermediate layers that make up other images | | **docker.io.read\_bytes**(gauge) | Bytes read per second from disk by the processes of the container*Shown as byte* | | **docker.io.read\_bytes.95percentile**(gauge) | 95th percentile of docker.io.read_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.read\_bytes.avg**(gauge) | Average value of docker.io.read_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.read\_bytes.count**(rate) | The rate that the value of docker.io.read_bytes was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.io.read\_bytes.max**(gauge) | Max value of docker.container.io.read_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.read\_bytes.median**(gauge) | Median value of docker.container.io.read_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.write\_bytes**(gauge) | Bytes written per second to disk by the processes of the container*Shown as byte* | | **docker.io.write\_bytes.95percentile**(gauge) | 95th percentile of docker.io.write_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.write\_bytes.avg**(gauge) | Average value of docker.io.write_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.write\_bytes.count**(rate) | The rate that the value of docker.io.write_bytes was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.io.write\_bytes.max**(gauge) | Max value of docker.container.io.write_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.io.write\_bytes.median**(gauge) | Median value of docker.container.io.write_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.kmem.usage**(gauge) | The amount of kernel memory that belongs to the container's processes.*Shown as byte* | | **docker.mem.cache**(gauge) | The amount of memory that is being used to cache data from disk (e.g. memory contents that can be associated precisely with a block on a block device)*Shown as byte* | | **docker.mem.cache.95percentile**(gauge) | 95th percentile value of docker.mem.cache [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.cache.avg**(gauge) | Average value of docker.mem.cache [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.cache.count**(rate) | The rate that the value of docker.mem.cache was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.cache.max**(gauge) | Max value of docker.mem.cache [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.cache.median**(gauge) | Median value of docker.mem.cache [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.in\_use**(gauge) | The fraction of used memory to available memory, IF THE LIMIT IS SET*Shown as fraction* | | **docker.mem.in\_use.95percentile**(gauge) | 95th percentile of docker.mem.in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.in\_use.avg**(gauge) | Average value of docker.mem.in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.in\_use.count**(rate) | The rate that the value of docker.mem.in_use was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.in\_use.max**(gauge) | Max value of docker.container.mem.in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.in\_use.median**(gauge) | Median value of docker.container.mem.in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.limit**(gauge) | The memory limit for the container, if set*Shown as byte* | | **docker.mem.limit.95percentile**(gauge) | 95th percentile of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.limit.avg**(gauge) | Average value of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.limit.count**(rate) | The rate that the value of docker.mem.limit was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.limit.max**(gauge) | Max value of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.limit.median**(gauge) | Median value of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.rss**(gauge) | The amount of non-cache memory that belongs to the container's processes. Used for stacks, heaps, etc.*Shown as byte* | | **docker.mem.rss.95percentile**(gauge) | 95th percentile value of docker.mem.rss [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.rss.avg**(gauge) | Average value of docker.mem.rss [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.rss.count**(rate) | The rate that the value of docker.mem.rss was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.rss.max**(gauge) | Max value of docker.mem.rss [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.rss.median**(gauge) | Median value of docker.mem.rss [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.soft\_limit**(gauge) | The memory reservation limit for the container, if set*Shown as byte* | | **docker.mem.soft\_limit.95percentile**(gauge) | 95th percentile of docker.mem.soft_limit. Ordinarily this value will not change*Shown as byte* | | **docker.mem.soft\_limit.avg**(gauge) | Average value of docker.mem.soft_limit. Ordinarily this value will not change*Shown as byte* | | **docker.mem.soft\_limit.count**(rate) | The rate that the value of docker.mem.soft_limit was sampled*Shown as sample* | | **docker.mem.soft\_limit.max**(gauge) | Max value of docker.mem.soft_limit. Ordinarily this value will not change*Shown as byte* | | **docker.mem.soft\_limit.median**(gauge) | Median value of docker.mem.soft_limit. Ordinarily this value will not change*Shown as byte* | | **docker.mem.sw\_in\_use**(gauge) | The fraction of used swap + memory to available swap + memory, if the limit is set*Shown as fraction* | | **docker.mem.sw\_in\_use.95percentile**(gauge) | 95th percentile of docker.mem.sw_in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.sw\_in\_use.avg**(gauge) | Average value of docker.mem.sw_in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.sw\_in\_use.count**(rate) | The rate that the value of docker.mem.sw_in_use was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.sw\_in\_use.max**(gauge) | Max value of docker.container.mem.sw_in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.sw\_in\_use.median**(gauge) | Median value of docker.container.mem.sw_in_use [deprecated in agent 6.0]*Shown as fraction* | | **docker.mem.sw\_limit**(gauge) | The swap + memory limit for the container, if set*Shown as byte* | | **docker.mem.sw\_limit.95percentile**(gauge) | 95th percentile of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.sw\_limit.avg**(gauge) | Average value of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.sw\_limit.count**(rate) | The rate that the value of docker.mem.sw_limit was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.sw\_limit.max**(gauge) | Max value of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.sw\_limit.median**(gauge) | Median value of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.swap**(gauge) | The amount of swap currently used by the container*Shown as byte* | | **docker.mem.swap.95percentile**(gauge) | 95th percentile value of docker.mem.swap [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.swap.avg**(gauge) | Average value of docker.mem.swap [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.swap.count**(rate) | The rate that the value of docker.mem.swap was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.mem.swap.max**(gauge) | Max value of docker.mem.swap [deprecated in agent 6.0]*Shown as byte* | | **docker.mem.swap.median**(gauge) | Median value of docker.mem.swap [deprecated in agent 6.0]*Shown as byte* | | **docker.metadata.free**(gauge) | Storage pool metadata space free*Shown as byte* | | **docker.metadata.percent**(gauge) | The percent of storage pool metadata used*Shown as percent* | | **docker.metadata.total**(gauge) | Storage pool metadata space total*Shown as byte* | | **docker.metadata.used**(gauge) | Storage pool metadata space used*Shown as byte* | | **docker.net.bytes\_rcvd**(gauge) | Bytes received per second from the network*Shown as byte* | | **docker.net.bytes\_rcvd.95percentile**(gauge) | 95th percentile of docker.net.bytes_rcvd [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_rcvd.avg**(gauge) | Average value of docker.net.bytes_rcvd [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_rcvd.count**(rate) | The rate that the value of docker.net.bytes_rcvd was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.net.bytes\_rcvd.max**(gauge) | Max value of docker.container.net.bytes_rcvd [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_rcvd.median**(gauge) | Median value of docker.container.net.bytes_rcvd [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_sent**(gauge) | Bytes sent per second to the network*Shown as byte* | | **docker.net.bytes\_sent\_bytes.95percentile**(gauge) | 95th percentile of docker.net.bytes_sent_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_sent\_bytes.avg**(gauge) | Average value of docker.net.bytes_sent_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_sent\_bytes.count**(rate) | The rate that the value of docker.net.bytes_sent_bytes was sampled [deprecated in agent 6.0]*Shown as sample* | | **docker.net.bytes\_sent\_bytes.max**(gauge) | Max value of docker.container.net.bytes_sent_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.net.bytes\_sent\_bytes.median**(gauge) | Median value of docker.container.net.bytes_sent_bytes [deprecated in agent 6.0]*Shown as byte* | | **docker.thread.count**(gauge) | Current thread count for the container*Shown as thread* | | **docker.thread.limit**(gauge) | Thread count limit for the container, if set*Shown as thread* | | **docker.uptime**(gauge) | Time since the container was started*Shown as second* | ### Events{% #events %} The Docker Agent produces the following events: - Delete Image - Die - Error - Fail - Kill - Out of memory (oom) - Pause - Restart container - Restart Daemon - Update To collect additional Docker events, reach out to [Datadog support](https://www.datadoghq.com/support/). ### Service checks{% #service-checks %} **docker.service\_up** Returns `CRITICAL` if the Agent is unable to collect the list of containers from the Docker daemon. Returns `OK` otherwise. *Statuses: ok, critical* **docker.container\_health** Returns `CRITICAL` if a container is unhealthy. Returns `OK` otherwise or `UNKNOWN` if the health is unknown. **Note**: Only available for Agent v6 and below. *Statuses: ok, critical, unknown* **docker.exit** Returns `CRITICAL` if a container exited with a non-zero exit code. Returns `OK` otherwise. *Statuses: ok, critical* **Note**: To use `docker.exit`, add `collect_exit_codes: true` in your [Docker YAML file](https://github.com/DataDog/integrations-core/blob/7.39.0/docker_daemon/datadog_checks/docker_daemon/data/conf.yaml.example#L151-L154) and restart the Agent. **Note**: To use `docker.exit`, add `collect_exit_codes: true` in your Docker `conf.yaml` file and restart the Agent. ## Container integration{% #container-integration %} ### Metrics{% #metrics-1 %} | | | | | **container.cpu.limit**(gauge) | The maximum CPU time available to the container*Shown as nanocore* | | **container.cpu.system**(gauge) | The container system CPU usage*Shown as nanocore* | | **container.cpu.throttled**(gauge) | The total cpu throttled time*Shown as nanosecond* | | **container.cpu.throttled.periods**(gauge) | The number of periods during which the container was throttled | | **container.cpu.usage**(gauge) | The container total CPU Usage*Shown as nanocore* | | **container.cpu.user**(gauge) | The container userspace CPU usage*Shown as nanocore* | | **container.io.read**(gauge) | The number of bytes read from disks by this container*Shown as byte* | | **container.io.read.operations**(gauge) | The number of read operations done by this container | | **container.io.write**(gauge) | The number of bytes written to disks by this container*Shown as byte* | | **container.io.write.operations**(gauge) | The number of write operations done by this container | | **container.memory.active\_anon**(gauge) | The container active anonymous memory (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.active\_file**(gauge) | The container active file-backed memory (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.cache**(gauge) | The container cache usage*Shown as byte* | | **container.memory.commit**(gauge) | The container commit memory usage*Shown as byte* | | **container.memory.commit.peak**(gauge) | The container peak commit memory usage*Shown as byte* | | **container.memory.file\_dirty**(gauge) | The container memory that are waiting to get written back to the disk (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.file\_mapped**(gauge) | The container mapped file memory (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.file\_writeback**(gauge) | The container memory that is queued for syncing to disk (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.inactive\_anon**(gauge) | The container inactive anonymous memory (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.inactive\_file**(gauge) | The container inactive file-backed memory (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.kernel**(gauge) | The container kernel memory usage*Shown as byte* | | **container.memory.limit**(gauge) | The container memory limit*Shown as byte* | | **container.memory.major\_page\_faults**(count) | Number of major page faults incurred | | **container.memory.oom\_events**(gauge) | The number of OOM events triggered by the container | | **container.memory.page\_faults**(count) | Total number of page faults incurred | | **container.memory.page\_tables**(gauge) | The container memory allocated for page tables (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.refault\_anon**(count) | The number of refaults of previously evicted anonymous pages (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.refault\_file**(count) | The number of refaults of previously evicted file pages (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.rss**(gauge) | The container RSS usage*Shown as byte* | | **container.memory.shmem**(gauge) | The container swap-backed memory such as tmpfs (requires extended_memory_metrics flag in the check config), shm segments…*Shown as byte* | | **container.memory.soft\_limit**(gauge) | The container memory soft limit*Shown as byte* | | **container.memory.swap**(gauge) | The container swap usage*Shown as byte* | | **container.memory.unevictable**(gauge) | The container memory that can't be reclaimed (requires extended_memory_metrics flag in the check config)*Shown as byte* | | **container.memory.usage**(gauge) | The container total memory usage*Shown as byte* | | **container.memory.usage.peak**(gauge) | The maximum memory usage recorded since the container started*Shown as byte* | | **container.memory.working\_set**(gauge) | The container working set usage*Shown as byte* | | **container.net.rcvd**(gauge) | The number of network bytes received (per interface)*Shown as byte* | | **container.net.rcvd.packets**(gauge) | The number of network packets received (per interface) | | **container.net.sent**(gauge) | The number of network bytes sent (per interface)*Shown as byte* | | **container.net.sent.packets**(gauge) | The number of network packets sent (per interface) | | **container.pid.open\_files**(gauge) | The number of open file descriptors (Linux only) | | **container.pid.thread\_count**(gauge) | The number of threads running inside this container | | **container.pid.thread\_limit**(gauge) | The maximum number of threads for this container | | **container.restarts**(gauge) | The number of container restarted | | **container.uptime**(gauge) | The container uptime*Shown as second* | If you need extended container memory metrics `extended_memory_metrics` has to be set to `true`. It will enable following metrics: active_anon, inactive_anon, active_file, inactive_file, unevictable, shmem, file_mapped, file_dirty, file_writeback, page_tables, refault_anon, refault_file ## Containerd integration{% #containerd-integration %} ### Metrics{% #metrics-2 %} Containerd collects metrics about the resource usage of your containers. CPU, memory, block I/O, or huge page table metrics are collected out of the box. Additionally, you can also collect some disk metrics. | | | | | **containerd.cpu.system**(gauge) | The total CPU time*Shown as nanosecond* | | **containerd.cpu.throttled.periods**(gauge) | The total CPU throttled time (Linux only)*Shown as nanosecond* | | **containerd.cpu.total**(gauge) | The total CPU time*Shown as nanosecond* | | **containerd.cpu.user**(gauge) | The total user CPU time*Shown as nanosecond* | | **containerd.image.pull**(count) | The number of image pull requests*Shown as byte* | | **containerd.image.size**(gauge) | The size of the container image*Shown as byte* | | **containerd.mem.cache**(gauge) | The cache amount used (Linux only)*Shown as byte* | | **containerd.mem.commit**(gauge) | The committed memory (Windows only)*Shown as byte* | | **containerd.mem.commit\_peak**(gauge) | The peak committed memory (Windows only)*Shown as byte* | | **containerd.mem.current.failcnt**(gauge) | The usage failcnt (Linux only) | | **containerd.mem.current.limit**(gauge) | The memory limit (Linux only)*Shown as byte* | | **containerd.mem.current.usage**(gauge) | The memory usage (Linux only)*Shown as byte* | | **containerd.mem.kernel.usage**(gauge) | The kernel usage (Linux only)*Shown as byte* | | **containerd.mem.kernel\_tcp.failcnt**(gauge) | The kerneltcp failcnt (Linux only) | | **containerd.mem.kernel\_tcp.limit**(gauge) | The kerneltcp limit (Linux only)*Shown as byte* | | **containerd.mem.kernel\_tcp.max**(gauge) | The kerneltcp maximum usage (Linux only)*Shown as byte* | | **containerd.mem.kernel\_tcp.usage**(gauge) | The kerneltcp usage (Linux only)*Shown as byte* | | **containerd.mem.rss**(gauge) | The rss amount used (Linux only)*Shown as byte* | | **containerd.mem.swap.usage**(gauge) | The swap usage (Linux only)*Shown as byte* | | **containerd.mem.working\_set**(gauge) | The container working set usage*Shown as byte* | | **containerd.proc.open\_fds**(gauge) | The number of open file descriptors*Shown as file* | | **containerd.storage.read**(rate) | Read bytes (Windows only)*Shown as byte* | | **containerd.storage.write**(rate) | Write bytes (Windows only)*Shown as byte* | | **containerd.uptime**(gauge) | Time since the container was started*Shown as second* | This integration works on Linux and Windows, but some metrics are OS dependent. Look at `metadata.csv` for the list of OS dependent metrics. ### Events{% #events-1 %} The containerd check can collect events. Use `filters` to select the relevant events. See the sample [`containerd.d/conf.yaml`](https://github.com/DataDog/datadog-agent/blob/master/cmd/agent/dist/conf.d/containerd.d/conf.yaml.default) for more details. ### Service checks{% #service-checks-1 %} **containerd.health** Returns `CRITICAL` if the Agent check is unable to connect to the monitored containerd socket. Returns `OK` otherwise. *Statuses: ok, critical*