[chore][receiver/hostmetricsreceiver] sort metadata.yaml entries (#43496)

#### Description

Sort metadata.yaml file in preparation for sort validation using
mdatagen. Context:
open-telemetry/opentelemetry-collector#13782

Signed-off-by: Paulo Dias <[email protected]>

Author: paulojmdias

receiver/hostmetricsreceiver/internal/scraper/cpuscraper/metadata.yaml

@@ -21,31 +21,19 @@ attributes:
     enum: [idle, interrupt, nice, softirq, steal, system, user, wait]
 
 metrics:
-  system.cpu.time:
-    enabled: true
-    description: Total seconds each logical CPU spent on each mode.
-    unit: s
-    stability:
-      level: development
-    sum:
-      value_type: double
-      aggregation_temporality: cumulative
-      monotonic: true
-    attributes: [cpu, state]
-
-  system.cpu.utilization:
+  system.cpu.frequency:
     enabled: false
-    description: Difference in system.cpu.time since the last measurement per logical CPU, divided by the elapsed time (value in interval [0,1]).
-    unit: "1"
+    description: Current frequency of the CPU core in Hz.
+    unit: "Hz"
     stability:
       level: development
     gauge:
       value_type: double
-    attributes: [cpu, state]
+    attributes: [cpu]
 
-  system.cpu.physical.count:
+  system.cpu.logical.count:
     enabled: false
-    description: Number of available physical CPUs.
+    description: Number of available logical CPUs.
     unit: "{cpu}"
     stability:
       level: development
@@ -54,9 +42,9 @@ metrics:
       monotonic: false
       aggregation_temporality: cumulative
 
-  system.cpu.logical.count:
+  system.cpu.physical.count:
     enabled: false
-    description: Number of available logical CPUs.
+    description: Number of available physical CPUs.
     unit: "{cpu}"
     stability:
       level: development
@@ -65,12 +53,24 @@ metrics:
       monotonic: false
       aggregation_temporality: cumulative
 
-  system.cpu.frequency:
+  system.cpu.time:
+    enabled: true
+    description: Total seconds each logical CPU spent on each mode.
+    unit: s
+    stability:
+      level: development
+    sum:
+      value_type: double
+      aggregation_temporality: cumulative
+      monotonic: true
+    attributes: [cpu, state]
+
+  system.cpu.utilization:
     enabled: false
-    description: Current frequency of the CPU core in Hz.
-    unit: "Hz"
+    description: Difference in system.cpu.time since the last measurement per logical CPU, divided by the elapsed time (value in interval [0,1]).
+    unit: "1"
     stability:
       level: development
     gauge:
       value_type: double
-    attributes: [cpu]
+    attributes: [cpu, state]

receiver/hostmetricsreceiver/internal/scraper/diskscraper/metadata.yaml

@@ -32,17 +32,6 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: true
     attributes: [device, direction]
-  system.disk.operations:
-    enabled: true
-    description: Disk operations count.
-    unit: "{operations}"
-    stability:
-      level: development
-    sum:
-      value_type: int
-      aggregation_temporality: cumulative
-      monotonic: true
-    attributes: [device, direction]
 
   system.disk.io_time:
     enabled: true
@@ -55,6 +44,17 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: true
     attributes: [device]
+  system.disk.merged:
+    enabled: true
+    description: The number of disk reads/writes merged into single physical disk access operations.
+    unit: "{operations}"
+    stability:
+      level: development
+    sum:
+      value_type: int
+      aggregation_temporality: cumulative
+      monotonic: true
+    attributes: [device, direction]
   system.disk.operation_time:
     enabled: true
     description: Time spent in disk operations.
@@ -66,17 +66,17 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: true
     attributes: [device, direction]
-  system.disk.weighted_io_time:
+  system.disk.operations:
     enabled: true
-    description: Time disk spent activated multiplied by the queue length.
-    unit: s
+    description: Disk operations count.
+    unit: "{operations}"
     stability:
       level: development
     sum:
-      value_type: double
+      value_type: int
       aggregation_temporality: cumulative
       monotonic: true
-    attributes: [device]
+    attributes: [device, direction]
 
   system.disk.pending_operations:
     enabled: true
@@ -89,14 +89,14 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: false
     attributes: [device]
-  system.disk.merged:
+  system.disk.weighted_io_time:
     enabled: true
-    description: The number of disk reads/writes merged into single physical disk access operations.
-    unit: "{operations}"
+    description: Time disk spent activated multiplied by the queue length.
+    unit: s
     stability:
       level: development
     sum:
-      value_type: int
+      value_type: double
       aggregation_temporality: cumulative
       monotonic: true
-    attributes: [device, direction]
+    attributes: [device]

receiver/hostmetricsreceiver/internal/scraper/filesystemscraper/metadata.yaml

@@ -33,10 +33,10 @@ attributes:
     description: Filesystem type, such as, "ext4", "tmpfs", etc.
 
 metrics:
-  system.filesystem.usage:
+  system.filesystem.inodes.usage:
     enabled: true
-    description: Filesystem bytes used.
-    unit: By
+    description: FileSystem inodes used.
+    unit: "{inodes}"
     stability:
       level: development
     sum:
@@ -45,10 +45,10 @@ metrics:
       monotonic: false
     attributes: [device, mode, mountpoint, type, state]
 
-  system.filesystem.inodes.usage:
+  system.filesystem.usage:
     enabled: true
-    description: FileSystem inodes used.
-    unit: "{inodes}"
+    description: Filesystem bytes used.
+    unit: By
     stability:
       level: development
     sum:

receiver/hostmetricsreceiver/internal/scraper/loadscraper/metadata.yaml

@@ -11,27 +11,27 @@ status:
 sem_conv_version: 1.9.0
 
 metrics:
-  system.cpu.load_average.1m:
+  system.cpu.load_average.15m:
     enabled: true
-    description: Average CPU Load over 1 minute.
+    description: Average CPU Load over 15 minutes.
     unit: "{thread}"
     stability:
       level: development
     gauge:
       value_type: double
 
-  system.cpu.load_average.5m:
+  system.cpu.load_average.1m:
     enabled: true
-    description: Average CPU Load over 5 minutes.
+    description: Average CPU Load over 1 minute.
     unit: "{thread}"
     stability:
       level: development
     gauge:
       value_type: double
 
-  system.cpu.load_average.15m:
+  system.cpu.load_average.5m:
     enabled: true
-    description: Average CPU Load over 15 minutes.
+    description: Average CPU Load over 5 minutes.
     unit: "{thread}"
     stability:
       level: development

receiver/hostmetricsreceiver/internal/scraper/memoryscraper/metadata.yaml

@@ -17,9 +17,9 @@ attributes:
     enum: [buffered, cached, inactive, free, slab_reclaimable, slab_unreclaimable, used]
 
 metrics:
-  system.memory.limit:
+  system.linux.memory.available:
     enabled: false
-    description: Total bytes of memory available.
+    description: An estimate of how much memory is available for starting new applications, without swapping. This is a more accurate alternative than system.memory.usage with state=free. (Linux only)
     unit: By
     stability:
       level: development
@@ -28,27 +28,26 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: false
 
-  system.memory.usage:
-    enabled: true
-    description: Bytes of memory in use.
+  system.linux.memory.dirty:
+    enabled: false
+    description: The amount of dirty memory according to `/proc/meminfo`.
     unit: By
     stability:
       level: development
     sum:
       value_type: int
       aggregation_temporality: cumulative
       monotonic: false
-    attributes: [state]
-
-  system.memory.utilization:
+  system.memory.limit:
     enabled: false
-    description: Percentage of memory bytes in use.
-    unit: "1"
+    description: Total bytes of memory available.
+    unit: By
     stability:
       level: development
-    gauge:
-      value_type: double
-    attributes: [state]
+    sum:
+      value_type: int
+      aggregation_temporality: cumulative
+      monotonic: false
 
   system.memory.page_size:
     enabled: false
@@ -61,24 +60,24 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: false
 
-  system.linux.memory.available:
-    enabled: false
-    description: An estimate of how much memory is available for starting new applications, without swapping. This is a more accurate alternative than system.memory.usage with state=free. (Linux only)
+  system.memory.usage:
+    enabled: true
+    description: Bytes of memory in use.
     unit: By
     stability:
       level: development
     sum:
       value_type: int
       aggregation_temporality: cumulative
       monotonic: false
+    attributes: [state]
 
-  system.linux.memory.dirty:
+  system.memory.utilization:
     enabled: false
-    description: The amount of dirty memory according to `/proc/meminfo`.
-    unit: By
+    description: Percentage of memory bytes in use.
+    unit: "1"
     stability:
       level: development
-    sum:
-      value_type: int
-      aggregation_temporality: cumulative
-      monotonic: false
+    gauge:
+      value_type: double
+    attributes: [state]

receiver/hostmetricsreceiver/internal/scraper/networkscraper/metadata.yaml

@@ -27,17 +27,37 @@ attributes:
     type: string
 
 metrics:
-  system.network.packets:
+  system.network.connections:
     enabled: true
-    description: The number of packets transferred.
-    unit: "{packets}"
+    description: The number of connections.
+    unit: "{connections}"
     stability:
       level: development
     sum:
       value_type: int
       aggregation_temporality: cumulative
-      monotonic: true
-    attributes: [device, direction]
+      monotonic: false
+    attributes: [protocol, state]
+  system.network.conntrack.count:
+    enabled: false
+    description: The count of entries in conntrack table.
+    unit: "{entries}"
+    stability:
+      level: development
+    sum:
+      value_type: int
+      aggregation_temporality: cumulative
+      monotonic: false
+  system.network.conntrack.max:
+    enabled: false
+    description: The limit for entries in the conntrack table.
+    unit: "{entries}"
+    stability:
+      level: development
+    sum:
+      value_type: int
+      aggregation_temporality: cumulative
+      monotonic: false
   system.network.dropped:
     enabled: true
     description: The number of packets dropped.
@@ -71,34 +91,14 @@ metrics:
       aggregation_temporality: cumulative
       monotonic: true
     attributes: [device, direction]
-  system.network.connections:
+  system.network.packets:
     enabled: true
-    description: The number of connections.
-    unit: "{connections}"
-    stability:
-      level: development
-    sum:
-      value_type: int
-      aggregation_temporality: cumulative
-      monotonic: false
-    attributes: [protocol, state]
-  system.network.conntrack.count:
-    enabled: false
-    description: The count of entries in conntrack table.
-    unit: "{entries}"
-    stability:
-      level: development
-    sum:
-      value_type: int
-      aggregation_temporality: cumulative
-      monotonic: false
-  system.network.conntrack.max:
-    enabled: false
-    description: The limit for entries in the conntrack table.
-    unit: "{entries}"
+    description: The number of packets transferred.
+    unit: "{packets}"
     stability:
       level: development
     sum:
       value_type: int
       aggregation_temporality: cumulative
-      monotonic: false
+      monotonic: true
+    attributes: [device, direction]