added httpcheck dashboards

collector/httpcheck/dashboards/overview/main.tf

@@ -0,0 +1,45 @@
+terraform {
+  required_providers {
+    lightstep = {
+      source  = "lightstep/lightstep"
+      version = "~> 1.70.10"
+    }
+  }
+  required_version = ">= v1.0.11"
+}
+
+
+resource "lightstep_dashboard" "collector_httpcheck_overview" {
+  project_name          = var.lightstep_project
+  dashboard_name        = "OpenTelemetry HTTPCheck Dashboard"
+  dashboard_description = "Monitor the HTTPCheck of your OpenTelemetry Collector instances"
+
+  chart {
+    name = "HTTPCheck Duration"
+    rank = "0"
+    type = "timeseries"
+
+    query {
+      query_name   = "a"
+      display      = "line"
+      hidden       = false
+      query_string = "metric httpcheck.duration | rate | group_by [], sum"
+    }
+
+  }
+
+  chart {
+    name = "HTTPCheck Status Code"
+    rank = "1"
+    type = "timeseries"
+
+    query {
+      query_name   = "a"
+      display      = "line"
+      hidden       = false
+      query_string = "metric httpcheck.status | rate | group_by [], sum"
+    }
+
+  }
+
+}