ric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_MEMORY_USAGE = 'process.memory.usage';
/**
 * The amount of committed virtual memory.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_MEMORY_VIRTUAL = 'process.memory.virtual';
/**
 * Network bytes transferred.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_NETWORK_IO = 'process.network.io';
/**
 * Number of file descriptors in use by the process.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_OPEN_FILE_DESCRIPTOR_COUNT = 'process.open_file_descriptor.count';
/**
 * Number of page faults the process has made.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_PAGING_FAULTS = 'process.paging.faults';
/**
 * Process threads count.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_THREAD_COUNT = 'process.thread.count';
/**
 * The time the process has been running.
 *
 * @note Instrumentations **SHOULD** use counter with type `double` and measure uptime with at least millisecond precision
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_PROCESS_UPTIME = 'process.uptime';
/**
 * Measures the duration of outbound RPC.
 *
 * @note While streaming RPCs may record this metric as start-of-batch
 * to end-of-batch, it's hard to interpret in practice.
 *
 * **Streaming**: N/A.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_CLIENT_DURATION = 'rpc.client.duration';
/**
 * Measures the size of RPC request messages (uncompressed).
 *
 * @note **Streaming**: Recorded per message in a streaming batch
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_CLIENT_REQUEST_SIZE = 'rpc.client.request.size';
/**
 * Measures the number of messages received per RPC.
 *
 * @note Should be 1 for all non-streaming RPCs.
 *
 * **Streaming**: This metric is required for server and client streaming RPCs
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_CLIENT_REQUESTS_PER_RPC = 'rpc.client.requests_per_rpc';
/**
 * Measures the size of RPC response messages (uncompressed).
 *
 * @note **Streaming**: Recorded per response in a streaming batch
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_CLIENT_RESPONSE_SIZE = 'rpc.client.response.size';
/**
 * Measures the number of messages sent per RPC.
 *
 * @note Should be 1 for all non-streaming RPCs.
 *
 * **Streaming**: This metric is required for server and client streaming RPCs
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_CLIENT_RESPONSES_PER_RPC = 'rpc.client.responses_per_rpc';
/**
 * Measures the duration of inbound RPC.
 *
 * @note While streaming RPCs may record this metric as start-of-batch
 * to end-of-batch, it's hard to interpret in practice.
 *
 * **Streaming**: N/A.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_SERVER_DURATION = 'rpc.server.duration';
/**
 * Measures the size of RPC request messages (uncompressed).
 *
 * @note **Streaming**: Recorded per message in a streaming batch
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_SERVER_REQUEST_SIZE = 'rpc.server.request.size';
/**
 * Measures the number of messages received per RPC.
 *
 * @note Should be 1 for all non-streaming RPCs.
 *
 * **Streaming** : This metric is required for server and client streaming RPCs
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_SERVER_REQUESTS_PER_RPC = 'rpc.server.requests_per_rpc';
/**
 * Measures the size of RPC response messages (uncompressed).
 *
 * @note **Streaming**: Recorded per response in a streaming batch
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_SERVER_RESPONSE_SIZE = 'rpc.server.response.size';
/**
 * Measures the number of messages sent per RPC.
 *
 * @note Should be 1 for all non-streaming RPCs.
 *
 * **Streaming**: This metric is required for server and client streaming RPCs
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_RPC_SERVER_RESPONSES_PER_RPC = 'rpc.server.responses_per_rpc';
/**
 * Reports the current frequency of the CPU in Hz
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_CPU_FREQUENCY = 'system.cpu.frequency';
/**
 * Reports the number of logical (virtual) processor cores created by the operating system to manage multitasking
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_CPU_LOGICAL_COUNT = 'system.cpu.logical.count';
/**
 * Reports the number of actual physical processor cores on the hardware
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_CPU_PHYSICAL_COUNT = 'system.cpu.physical.count';
/**
 * Seconds each logical CPU spent on each mode
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_CPU_TIME = 'system.cpu.time';
/**
 * Difference in system.cpu.time since the last measurement, divided by the elapsed time and number of logical CPUs
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_CPU_UTILIZATION = 'system.cpu.utilization';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_DISK_IO = 'system.disk.io';
/**
 * Time disk spent activated
 *
 * @note The real elapsed time ("wall clock") used in the I/O path (time from operations running in parallel are not counted). Measured as:
 *
 *   - Linux: Field 13 from [procfs-diskstats](https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats)
 *   - Windows: The complement of
 *     ["Disk% Idle Time"](https://learn.microsoft.com/archive/blogs/askcore/windows-performance-monitor-disk-counters-explained#windows-performance-monitor-disk-counters-explained)
 *     performance counter: `uptime * (100 - "Disk\% Idle Time") / 100`
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_DISK_IO_TIME = 'system.disk.io_time';
/**
 * The total storage capacity of the disk
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_DISK_LIMIT = 'system.disk.limit';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_DISK_MERGED = 'system.disk.merged';
/**
 * Sum of the time each operation took to complete
 *
 * @note Because it is the sum of time each request took, parallel-issued requests each contribute to make the count grow. Measured as:
 *
 *   - Linux: Fields 7 & 11 from [procfs-diskstats](https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats)
 *   - Windows: "Avg. Disk sec/Read" perf counter multiplied by "Disk Reads/sec" perf counter (similar for Writes)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_DISK_OPERATION_TIME = 'system.disk.operation_time';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_DISK_OPERATIONS = 'system.disk.operations';
/**
 * The total storage capacity of the filesystem
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_FILESYSTEM_LIMIT = 'system.filesystem.limit';
/**
 * Reports a filesystem's space usage across different states.
 *
 * @note The sum of all `system.filesystem.usage` values over the different `system.filesystem.state` attributes
 * **SHOULD** equal the total storage capacity of the filesystem, that is `system.filesystem.limit`.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_FILESYSTEM_USAGE = 'system.filesystem.usage';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_FILESYSTEM_UTILIZATION = 'system.filesystem.utilization';
/**
 * An estimate of how much memory is available for starting new applications, without causing swapping
 *
 * @note This is an alternative to `system.memory.usage` metric with `state=free`.
 * Linux starting from 3.14 exports "available" memory. It takes "free" memory as a baseline, and then factors in kernel-specific values.
 * This is supposed to be more accurate than just "free" memory.
 * For reference, see the calculations [here](https://superuser.com/a/980821).
 * See also `MemAvailable` in [/proc/meminfo](https://man7.org/linux/man-pages/man5/proc.5.html).
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_LINUX_MEMORY_AVAILABLE = 'system.linux.memory.available';
/**
 * Reports the memory used by the Linux kernel for managing caches of frequently used objects.
 *
 * @note The sum over the `reclaimable` and `unreclaimable` state values in `linux.memory.slab.usage` **SHOULD** be equal to the total slab memory available on the system.
 * Note that the total slab memory is not constant and may vary over time.
 * See also the [Slab allocator](https://blogs.oracle.com/linux/post/understanding-linux-kernel-memory-statistics) and `Slab` in [/proc/meminfo](https://man7.org/linux/man-pages/man5/proc.5.html).
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_LINUX_MEMORY_SLAB_USAGE = 'system.linux.memory.slab.usage';
/**
 * Total memory available in the system.
 *
 * @note Its value **SHOULD** equal the sum of `system.memory.state` over all states.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_MEMORY_LIMIT = 'system.memory.limit';
/**
 * Shared memory used (mostly by tmpfs).
 *
 * @note Equivalent of `shared` from [`free` command](https://man7.org/linux/man-pages/man1/free.1.html) or
 * `Shmem` from [`/proc/meminfo`](https://man7.org/linux/man-pages/man5/proc.5.html)"
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_MEMORY_SHARED = 'system.memory.shared';
/**
 * Reports memory in use by state.
 *
 * @note The sum over all `system.memory.state` values **SHOULD** equal the total memory
 * available on the system, that is `system.memory.limit`.
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_MEMORY_USAGE = 'system.memory.usage';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_MEMORY_UTILIZATION = 'system.memory.utilization';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_NETWORK_CONNECTIONS = 'system.network.connections';
/**
 * Count of packets that are dropped or discarded even though there was no error
 *
 * @note Measured as:
 *
 *   - Linux: the `drop` column in `/proc/dev/net` ([source](https://web.archive.org/web/20180321091318/http://www.onlamp.com/pub/a/linux/2000/11/16/LinuxAdmin.html))
 *   - Windows: [`InDiscards`/`OutDiscards`](https://docs.microsoft.com/windows/win32/api/netioapi/ns-netioapi-mib_if_row2)
 *     from [`GetIfEntry2`](https://docs.microsoft.com/windows/win32/api/netioapi/nf-netioapi-getifentry2)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_NETWORK_DROPPED = 'system.network.dropped';
/**
 * Count of network errors detected
 *
 * @note Measured as:
 *
 *   - Linux: the `errs` column in `/proc/dev/net` ([source](https://web.archive.org/web/20180321091318/http://www.onlamp.com/pub/a/linux/2000/11/16/LinuxAdmin.html)).
 *   - Windows: [`InErrors`/`OutErrors`](https://docs.microsoft.com/windows/win32/api/netioapi/ns-netioapi-mib_if_row2)
 *     from [`GetIfEntry2`](https://docs.microsoft.com/windows/win32/api/netioapi/nf-netioapi-getifentry2).
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_NETWORK_ERRORS = 'system.network.errors';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_NETWORK_IO = 'system.network.io';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_NETWORK_PACKETS = 'system.network.packets';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_PAGING_FAULTS = 'system.paging.faults';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_PAGING_OPERATIONS = 'system.paging.operations';
/**
 * Unix swap or windows pagefile usage
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_PAGING_USAGE = 'system.paging.usage';
/**
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_PAGING_UTILIZATION = 'system.paging.utilization';
/**
 * Total number of processes in each state
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_PROCESS_COUNT = 'system.process.count';
/**
 * Total number of processes created over uptime of the host
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_SYSTEM_PROCESS_CREATED = 'system.process.created';
/**
 * Garbage collection duration.
 *
 * @note The values can be retrieve from [`perf_hooks.PerformanceObserver(...).observe({ entryTypes: ['gc'] })`](https://nodejs.org/api/perf_hooks.html#performanceobserverobserveoptions)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_V8JS_GC_DURATION = 'v8js.gc.duration';
/**
 * Heap space available size.
 *
 * @note Value can be retrieved from value `space_available_size` of [`v8.getHeapSpaceStatistics()`](https://nodejs.org/api/v8.html#v8getheapspacestatistics)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_V8JS_HEAP_SPACE_AVAILABLE_SIZE = 'v8js.heap.space.available_size';
/**
 * Committed size of a heap space.
 *
 * @note Value can be retrieved from value `physical_space_size` of [`v8.getHeapSpaceStatistics()`](https://nodejs.org/api/v8.html#v8getheapspacestatistics)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_V8JS_HEAP_SPACE_PHYSICAL_SIZE = 'v8js.heap.space.physical_size';
/**
 * Total heap memory size pre-allocated.
 *
 * @note The value can be retrieved from value `space_size` of [`v8.getHeapSpaceStatistics()`](https://nodejs.org/api/v8.html#v8getheapspacestatistics)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_V8JS_MEMORY_HEAP_LIMIT = 'v8js.memory.heap.limit';
/**
 * Heap Memory size allocated.
 *
 * @note The value can be retrieved from value `space_used_size` of [`v8.getHeapSpaceStatistics()`](https://nodejs.org/api/v8.html#v8getheapspacestatistics)
 *
 * @experimental This metric is experimental and is subject to breaking changes in minor releases of `@opentelemetry/semantic-conventions`.
 */
exports.METRIC_V8JS_MEMORY_HEAP_USED = 'v8js.memory.heap.used';
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