fix info (#7)

Co-authored-by: jimchen <jimchen@easyops.cn>

receiver/hostmetricsreceiver/internal/scraper/infoscraper/documentation.md

@@ -16,14 +16,14 @@ metrics:
 
 unix timestamp.
 
-| Unit | Metric Type | Value Type |
-| ---- | ----------- | ---------- |
-| 1 | Gauge | Double |
+| Unit | Metric Type | Value Type | Aggregation Temporality | Monotonic |
+| ---- | ----------- | ---------- | ----------------------- | --------- |
+| 1 | Sum | Int | Cumulative | false |
 
-## Resource Attributes
+#### Attributes
 
-| Name | Description | Values | Enabled |
-| ---- | ----------- | ------ | ------- |
-| info.cpu.num | cpu num. | Any Int | true |
-| info.hostname | hostname. | Any Str | true |
-| info.org | common org. | Any Str | true |
+| Name | Description | Values |
+| ---- | ----------- | ------ |
+| org | org | Any Str |
+| hostname | hostname. | Any Str |
+| cpu.num | cpu num. | Any Int |

receiver/hostmetricsreceiver/internal/scraper/infoscraper/info_scraper.go

@@ -65,17 +65,19 @@ func (s *scraper) shutdown(ctx context.Context) error {
 // scrape
 func (s *scraper) scrape(_ context.Context) (pmetric.Metrics, error) {
 	now := pcommon.NewTimestampFromTime(s.now())
-	s.mb.RecordInfoNowDataPoint(now, float64(now.AsTime().Unix()))
 
 	hostname, err := s.hostname()
 	if err != nil {
 		return pmetric.NewMetrics(), scrapererror.NewPartialScrapeError(err, metricsLen)
 	}
-	return s.mb.Emit(
-		metadata.WithInfoOrg(org()),
-		metadata.WithInfoCPUNum(int64(s.cpuNum())),
-		metadata.WithInfoHostname(hostname),
-	), nil
+	s.mb.RecordInfoNowDataPoint(
+		now, now.AsTime().Unix(),
+		org(),
+		hostname,
+		int64(s.cpuNum()),
+	)
+
+	return s.mb.Emit(), nil
 }
 
 func org() string {

receiver/hostmetricsreceiver/internal/scraper/infoscraper/internal/metadata/testdata/config.yaml

@@ -3,21 +3,7 @@ all_set:
   metrics:
     info.now:
       enabled: true
-  resource_attributes:
-    info.cpu.num:
-      enabled: true
-    info.hostname:
-      enabled: true
-    info.org:
-      enabled: true
 none_set:
   metrics:
     info.now:
       enabled: false
-  resource_attributes:
-    info.cpu.num:
-      enabled: false
-    info.hostname:
-      enabled: false
-    info.org:
-      enabled: false

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

@@ -2,24 +2,24 @@ type: hostmetricsreceiver/info
 
 sem_conv_version: 1.9.0
 
-resource_attributes:
-  info.org:
-    description: common org.
-    enabled: true
+attributes:
+  org:
+    description: org
     type: string
-  info.hostname:
+  hostname:
     description: hostname.
-    enabled: true
     type: string
-  info.cpu.num:
+  cpu.num:  
     description: cpu num.
-    enabled: true
     type: int
 
 metrics:
   info.now:
     enabled: true
     description: unix timestamp.
     unit: 1
-    gauge:
-      value_type: double
+    sum:
+      value_type: int
+      aggregation: cumulative
+      monotonic: false
+    attributes: [org, hostname, cpu.num]