[exporter/datadogexporter] Add Working Examples (#29631)

**Description:** 

Adds working examples configs.

**Link to tracking Issue:** <Issue number if applicable>

**Testing:** <Describe what testing was performed and which tests were
added.>

**Documentation:** <Describe the documentation added.>

exporter/datadogexporter/examples/batch-memory.yaml

@@ -0,0 +1,36 @@
+receivers:
+  otlp:
+    protocols:
+      http:
+        endpoint: "localhost:4318"
+      grpc:
+        endpoint: "localhost:4317"
+
+processors:
+  batch:
+    send_batch_max_size: 1000
+    send_batch_size: 100
+    timeout: 10s
+  memory_limiter:
+    check_interval: 1s
+    limit_mib: 1000
+
+exporters:
+  datadog:
+    api:
+      key: ${env:DD_API_KEY}
+
+service:
+  pipelines:
+    traces:
+      receivers: [otlp]
+      processors: [batch, memory_limiter]
+      exporters: [datadog]
+    metrics:
+      receivers: [otlp]
+      processors: [batch, memory_limiter]
+      exporters: [datadog]
+    logs:
+      receivers: [otlp]
+      processors: [batch, memory_limiter]
+      exporters: [datadog]

exporter/datadogexporter/examples/collector-metrics.yaml

@@ -0,0 +1,27 @@
+receivers:
+  prometheus:
+    config:
+      scrape_configs:
+      - job_name: 'otelcol'
+        scrape_interval: 10s
+        static_configs:
+        - targets: ['0.0.0.0:8888']
+
+processors:
+  batch:
+    send_batch_max_size: 1000
+    send_batch_size: 100
+    timeout: 10s
+
+exporters:
+  datadog:
+    api:
+      site: ${env:DD_SITE}
+      key: ${env:DD_API_KEY}
+
+service:
+  pipelines:
+    metrics:
+      receivers: [prometheus]
+      processors: [batch]
+      exporters: [datadog]

exporter/datadogexporter/examples/docker-stats.yaml

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+receivers:
+  docker_stats:
+    endpoint: unix:///var/run/docker.sock # (default)
+    metrics:
+      container.network.io.usage.rx_packets:
+        enabled: true
+      container.network.io.usage.tx_packets:
+        enabled: true
+      container.cpu.usage.system:
+        enabled: true
+      container.memory.rss:
+        enabled: true
+      container.blockio.io_serviced_recursive:
+        enabled: true
+      container.uptime:
+        enabled: true
+      container.memory.hierarchical_memory_limit:
+        enabled: true
+
+processors:
+  batch:
+    send_batch_max_size: 1000
+    send_batch_size: 100
+    timeout: 10s
+
+exporters:
+  datadog:
+    api:
+      site: ${env:DD_SITE}
+      key: ${env:DD_API_KEY}
+
+service:
+  pipelines:
+    metrics:
+      receivers: [docker_stats]
+      processors: [batch]
+      exporters: [datadog]

exporter/datadogexporter/examples/host-metrics.yaml

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+receivers:
+  hostmetrics:
+    collection_interval: 10s
+    scrapers:
+      paging:
+        metrics:
+          system.paging.utilization:
+            enabled: true
+      cpu:
+        metrics:
+          system.cpu.utilization:
+            enabled: true
+          system.cpu.physical.count:
+            enabled: true
+          system.cpu.logical.count:
+            enabled: true
+          system.cpu.frequency:
+            enabled: true
+      disk:
+      filesystem:
+        metrics:
+          system.filesystem.utilization:
+            enabled: true
+      load:
+      memory:
+      network:
+      processes:
+
+processors:
+  batch:
+    send_batch_max_size: 1000
+    send_batch_size: 100
+    timeout: 10s
+
+exporters:
+  datadog:
+    api:
+      site: ${env:DD_SITE}
+      key: ${env:DD_API_KEY}
+
+service:
+  pipelines:
+    metrics:
+      receivers: [hostmetrics]
+      processors: [batch]
+      exporters: [datadog]

exporter/datadogexporter/examples/k8s-chart/k8s-values.yaml

@@ -0,0 +1,92 @@
+mode: daemonset
+presets:
+  kubernetesAttributes:
+    enabled: true
+extraEnvs:
+  - name: POD_IP
+    valueFrom:
+      fieldRef:
+        fieldPath: status.podIP
+  - name: OTEL_RESOURCE_ATTRIBUTES
+    value: "k8s.pod.ip=$(POD_IP)"
+config:
+  processors:
+    k8sattributes:
+      passthrough: false
+      auth_type: "serviceAccount"
+      pod_association:
+        - sources:
+            - from: resource_attribute
+              name: k8s.pod.ip
+      extract:
+        metadata:
+          - k8s.pod.name
+          - k8s.pod.uid
+          - k8s.deployment.name
+          - k8s.node.name
+          - k8s.namespace.name
+          - k8s.pod.start_time
+          - k8s.replicaset.name
+          - k8s.replicaset.uid
+          - k8s.daemonset.name
+          - k8s.daemonset.uid
+          - k8s.job.name
+          - k8s.job.uid
+          - k8s.cronjob.name
+          - k8s.statefulset.name
+          - k8s.statefulset.uid
+          - container.image.name
+          - container.image.tag
+          - container.id
+          - k8s.container.name
+          - container.image.name
+          - container.image.tag
+          - container.id
+        labels:
+          - tag_name: kube_app_name
+            key: app.kubernetes.io/name
+            from: pod
+          - tag_name: kube_app_instance
+            key: app.kubernetes.io/instance
+            from: pod
+          - tag_name: kube_app_version
+            key: app.kubernetes.io/version
+            from: pod
+          - tag_name: kube_app_component
+            key: app.kubernetes.io/component
+            from: pod
+          - tag_name: kube_app_part_of
+            key: app.kubernetes.io/part-of
+            from: pod
+          - tag_name: kube_app_managed_by
+            key: app.kubernetes.io/managed-by
+            from: pod
+    resourcedetection:
+      detectors: [env, eks, ec2, system]
+      timeout: 2s
+      override: false
+    batch:
+      send_batch_max_size: 1000
+      send_batch_size: 100
+      timeout: 10s
+  exporters:
+    datadog:
+      api:
+        site: ${env:DD_SITE}
+        key: ${env:DD_API_KEY}
+      traces:
+        trace_buffer: 500
+  service:
+    pipelines:
+      metrics:
+        receivers: [otlp]
+        processors: [batch, resourcedetection, k8sattributes]
+        exporters: [datadog]
+      traces:
+        receivers: [otlp]
+        processors: [batch, resourcedetection, k8sattributes]
+        exporters: [datadog]
+      logs:
+        receivers: [otlp]
+        processors: [batch, resourcedetection, k8sattributes]
+        exporters: [datadog]

exporter/datadogexporter/examples/logs.yaml

@@ -0,0 +1,35 @@
+receivers:
+ filelog:
+    include_file_path: true
+    poll_interval: 500ms
+    include:
+      - /var/log/*/app.log
+    operators:
+      - type: json_parser
+      # If your logs are not json, please make sure that you are using the regex_parser to parse out the timestamp into attributes.time.
+      # - type: regex_parser
+      #   id: parser-timestamp
+      #   ...
+      # Layout needs to match log timestamp format. If this section is removed, timestamp will correspond to time log was intake by DD.
+      - type: time_parser
+        parse_from: attributes.time
+        layout: '%Y-%m-%dT%H:%M:%S%z'
+
+processors:
+  batch:
+    send_batch_max_size: 1000
+    send_batch_size: 100
+    timeout: 10s
+
+exporters:
+  datadog:
+    api:
+      site: ${env:DD_SITE}
+      key: ${env:DD_API_KEY}
+
+service:
+  pipelines:
+    logs:
+      receivers: [filelog]
+      processors: [batch]
+      exporters: [datadog]

exporter/datadogexporter/examples/ootb-ec2.yaml

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+receivers:
+  otlp:
+    protocols:
+      http:
+       endpoint: "localhost:4318"
+      grpc:
+       endpoint: "localhost:4317"
+
+
+  hostmetrics:
+    collection_interval: 10s
+    scrapers:
+      paging:
+        metrics:
+          system.paging.utilization:
+            enabled: true
+      cpu:
+        metrics:
+          system.cpu.utilization:
+            enabled: true
+          system.cpu.physical.count:
+            enabled: true
+          system.cpu.logical.count:
+            enabled: true
+          system.cpu.frequency:
+            enabled: true
+      disk:
+      filesystem:
+        metrics:
+          system.filesystem.utilization:
+            enabled: true
+      load:
+      memory:
+      network:
+      processes:
+
+  prometheus:
+    config:
+      scrape_configs:
+      - job_name: 'otelcol'
+        scrape_interval: 10s
+        static_configs:
+        - targets: ['0.0.0.0:8888']
+
+  filelog:
+    include_file_path: true
+    poll_interval: 500ms
+    include:
+      - /var/log/*/app.log
+    operators:
+      - type: json_parser
+      # If your logs are not json, please make sure that you are using the regex_parser to parse out the timestamp into attributes.time.
+      # - type: regex_parser
+      #   id: parser-timestamp
+      #   ...
+      # Layout needs to match log timestamp format. If this section is removed, timestamp will correspond to time log was intake by DD.
+      - type: time_parser
+        parse_from: attributes.time
+        layout: '%Y-%m-%dT%H:%M:%S%z'
+
+
+processors:
+  batch:
+    send_batch_max_size: 1000
+    send_batch_size: 100
+    timeout: 10s
+  memory_limiter:
+    check_interval: 1s
+    limit_mib: 4000
+    spike_limit_mib: 800
+  resourcedetection:
+    detectors: [env, ec2, system]
+    system:
+      resource_attributes:
+        os.description:
+          enabled: true
+        host.arch:
+          enabled: true
+        host.cpu.vendor.id:
+          enabled: true
+        host.cpu.family:
+          enabled: true
+        host.cpu.model.id:
+          enabled: true
+        host.cpu.model.name:
+          enabled: true
+        host.cpu.stepping:
+          enabled: true
+        host.cpu.cache.l2.size:
+          enabled: true
+
+exporters:
+  datadog:
+    api:
+      site: ${env:DD_SITE}
+      key: ${env:DD_API_KEY}
+    traces:
+      trace_buffer: 500
+
+service:
+  pipelines:
+    metrics:
+      receivers: [otlp, hostmetrics]
+      processors: [batch, resourcedetection, memory_limiter]
+      exporters: [datadog]
+    traces:
+      receivers: [otlp]
+      processors: [batch, resourcedetection, memory_limiter]
+      exporters: [datadog]
+    logs:
+      receivers: [otlp, filelog]
+      processors: [batch, resourcedetection, memory_limiter]
+      exporters: [datadog]