[chore] Use string for unit type

connector/servicegraphconnector/metadata.yaml

@@ -16,21 +16,21 @@ telemetry:
   metrics:
     connector_servicegraph_dropped_spans:
       description: Number of spans dropped when trying to add edges
-      unit: 1
+      unit: "1"
       enabled: true
       sum:
         value_type: int
         monotonic: true
     connector_servicegraph_total_edges:
       description: Total number of unique edges
-      unit: 1
+      unit: "1"
       enabled: true
       sum:
         value_type: int
         monotonic: true
     connector_servicegraph_expired_edges:
       description: Number of edges that expired before finding its matching span
-      unit: 1
+      unit: "1"
       enabled: true
       sum:
         value_type: int

exporter/lokiexporter/metadata.yaml

@@ -18,7 +18,7 @@ telemetry:
     lokiexporter_send_failed_due_to_missing_labels:
       enabled: true
       description: Number of log records failed to send because labels were missing
-      unit: 1
+      unit: "1"
       sum:
         monotonic: true
         value_type: int

exporter/prometheusremotewriteexporter/metadata.yaml

@@ -17,14 +17,14 @@ telemetry:
     exporter_prometheusremotewrite_failed_translations:
       enabled: true
       description: Number of translation operations that failed to translate metrics from Otel to Prometheus
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     exporter_prometheusremotewrite_translated_time_series:
       enabled: true
       description: Number of Prometheus time series that were translated from OTel metrics
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true

processor/filterprocessor/metadata.yaml

@@ -17,21 +17,21 @@ telemetry:
     processor_filter_datapoints.filtered:
       enabled: true
       description: Number of metric data points dropped by the filter processor
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_filter_logs.filtered:
       enabled: true
       description: Number of logs dropped by the filter processor
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_filter_spans.filtered:
       enabled: true
       description: Number of spans dropped by the filter processor
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true

processor/groupbyattrsprocessor/metadata.yaml

@@ -17,60 +17,60 @@ telemetry:
     processor_groupbyattrs_num_grouped_spans:
       enabled: true
       description: Number of spans that had attributes grouped
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbyattrs_num_non_grouped_spans:
       enabled: true
       description: Number of spans that did not have attributes grouped
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbyattrs_span_groups:
       enabled: true
       description: Distribution of groups extracted for spans
-      unit: 1
+      unit: "1"
       histogram:
         value_type: int
     processor_groupbyattrs_num_grouped_logs:
       enabled: true
       description: Number of logs that had attributes grouped
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbyattrs_num_non_grouped_logs:
       enabled: true
       description: Number of logs that did not have attributes grouped
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbyattrs_log_groups:
       enabled: true
       description: Distribution of groups extracted for logs
-      unit: 1
+      unit: "1"
       histogram:
         value_type: int
     processor_groupbyattrs_num_grouped_metrics:
       enabled: true
       description: Number of metrics that had attributes grouped
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbyattrs_num_non_grouped_metrics:
       enabled: true
       description: Number of metrics that did not have attributes grouped
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbyattrs_metric_groups:
       enabled: true
       description: Distribution of groups extracted for metrics
-      unit: 1
+      unit: "1"
       histogram:
         value_type: int

processor/groupbytraceprocessor/metadata.yaml

@@ -19,39 +19,39 @@ telemetry:
     processor_groupbytrace_conf_num_traces:
       enabled: true
       description: Maximum number of traces to hold in the internal storage
-      unit: 1
+      unit: "1"
       gauge:
         value_type: int
     processor_groupbytrace_num_events_in_queue:
       enabled: true
       description: Number of events currently in the queue
-      unit: 1
+      unit: "1"
       gauge:
         value_type: int
     processor_groupbytrace_num_traces_in_memory:
       enabled: true
       description: Number of traces currently in the in-memory storage
-      unit: 1
+      unit: "1"
       gauge:
         value_type: int
     processor_groupbytrace_traces_evicted:
       enabled: true
       description: Traces evicted from the internal buffer
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbytrace_spans_released:
       enabled: true
       description: Spans released to the next consumer
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true
     processor_groupbytrace_traces_released:
       enabled: true
       description: Traces released to the next consumer
-      unit: 1
+      unit: "1"
       sum:
         value_type: int
         monotonic: true

receiver/bigipreceiver/metadata.yaml

@@ -107,14 +107,14 @@ metrics:
     enabled: true
   bigip.virtual_server.availability:
     description: Availability of the virtual server.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [availability.status]
     enabled: true
   bigip.virtual_server.enabled:
     description: Enabled state of of the virtual server.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [enabled.status]
@@ -164,14 +164,14 @@ metrics:
     enabled: true
   bigip.pool.availability:
     description: Availability of the pool.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [availability.status]
     enabled: true
   bigip.pool.enabled:
     description: Enabled state of of the pool.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [enabled.status]
@@ -220,14 +220,14 @@ metrics:
     enabled: true
   bigip.pool_member.availability:
     description: Availability of the pool member.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [availability.status]
     enabled: true
   bigip.pool_member.enabled:
     description: Enabled state of of the pool member.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [enabled.status]
@@ -276,14 +276,14 @@ metrics:
     enabled: true
   bigip.node.availability:
     description: Availability of the node.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [availability.status]
     enabled: true
   bigip.node.enabled:
     description: Enabled state of of the node.
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: [enabled.status]

receiver/dockerstatsreceiver/metadata.yaml

@@ -188,7 +188,7 @@ metrics:
   container.memory.percent:
     enabled: true
     description: "Percentage of memory used."
-    unit: 1
+    unit: "1"
     gauge:
       value_type: double
   container.memory.cache:

receiver/elasticsearchreceiver/metadata.yaml

@@ -211,7 +211,7 @@ metrics:
     enabled: true
   elasticsearch.breaker.tripped:
     description: Total number of times the circuit breaker has been triggered and prevented an out of memory error.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -484,14 +484,14 @@ metrics:
   # See https://github.com/open-telemetry/opentelemetry-java-contrib/blob/main/jmx-metrics/docs/target-systems/jvm.md
   jvm.classes.loaded:
     description: The number of loaded classes
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: []
     enabled: true
   jvm.gc.collections.count:
     description: The total number of garbage collections that have occurred
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -523,7 +523,7 @@ metrics:
     enabled: true
   jvm.memory.heap.utilization:
     description: Fraction of heap memory usage
-    unit: 1
+    unit: "1"
     gauge:
       value_type: double
     attributes: []
@@ -565,7 +565,7 @@ metrics:
     enabled: true
   jvm.threads.count:
     description: The current number of threads
-    unit: 1
+    unit: "1"
     gauge:
       value_type: int
     attributes: []
@@ -677,7 +677,7 @@ metrics:
     enabled: true
   elasticsearch.indexing_pressure.memory.total.primary_rejections:
     description: Cumulative number of indexing requests rejected in the primary stage.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -686,7 +686,7 @@ metrics:
     enabled: true
   elasticsearch.indexing_pressure.memory.total.replica_rejections:
     description: Number of indexing requests rejected in the replica stage.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -702,7 +702,7 @@ metrics:
     enabled: true
   elasticsearch.cluster.state_queue:
     description: Number of cluster states in queue.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: false
       aggregation_temporality: cumulative
@@ -711,7 +711,7 @@ metrics:
     enabled: true
   elasticsearch.cluster.published_states.full:
     description: Number of published cluster states.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: false
       aggregation_temporality: cumulative
@@ -720,7 +720,7 @@ metrics:
     enabled: true
   elasticsearch.cluster.published_states.differences:
     description: Number of differences between published cluster states.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: false
       aggregation_temporality: cumulative
@@ -729,7 +729,7 @@ metrics:
     enabled: true
   elasticsearch.cluster.state_update.count:
     description: The number of cluster state update attempts that changed the cluster state since the node started.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -819,7 +819,7 @@ metrics:
     enabled: true
   elasticsearch.node.script.cache_evictions:
     description: Total number of times the script cache has evicted old data.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -828,7 +828,7 @@ metrics:
     enabled: true
   elasticsearch.node.script.compilation_limit_triggered:
     description: Total number of times the script compilation circuit breaker has limited inline script compilations.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: true
       aggregation_temporality: cumulative
@@ -946,7 +946,7 @@ metrics:
     enabled: false
   elasticsearch.index.cache.size:
     description: The number of elements of the query cache for an index.
-    unit: 1
+    unit: "1"
     sum:
       monotonic: false
       aggregation_temporality: cumulative