diff --git a/.apigentools-info b/.apigentools-info
index 00e69611ed5e..c1747ca0b156 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2022-08-29 15:23:50.079765",
-            "spec_repo_commit": "592474c8"
+            "regenerated": "2022-08-29 17:43:22.563285",
+            "spec_repo_commit": "0050c4a2"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2022-08-29 15:23:50.095711",
-            "spec_repo_commit": "592474c8"
+            "regenerated": "2022-08-29 17:43:22.580143",
+            "spec_repo_commit": "0050c4a2"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index b9d2683cd813..cf5b19723d77 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -5515,12 +5515,16 @@ components:
       x-enum-varnames:
       - USER_AGENT_PARSER
     MetricContentEncoding:
+      default: deflate
       description: HTTP header used to compress the media-type.
       enum:
       - deflate
+      - gzip
+      example: deflate
       type: string
       x-enum-varnames:
       - DEFLATE
+      - GZIP
     MetricMetadata:
       description: Object with all metric related metadata.
       properties:
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 49942e46653c..93743c419560 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -4319,9 +4319,14 @@ components:
       description: HTTP header used to compress the media-type.
       enum:
       - deflate
+      - zstd1
+      - gzip
+      example: deflate
       type: string
       x-enum-varnames:
       - DEFLATE
+      - ZSTD1
+      - GZIP
     MetricCustomAggregation:
       description: A time and space aggregation combination for use in query.
       example:
diff --git a/.github/workflows/test_integration.yml b/.github/workflows/test_integration.yml
index 3ea31bc46f88..72bc144b8849 100644
--- a/.github/workflows/test_integration.yml
+++ b/.github/workflows/test_integration.yml
@@ -50,6 +50,10 @@ jobs:
           repo: datadog-api-spec
           status: pending
           context: integration
+      - name: Install system zstd
+        run: |
+          sudo apt-get -y install zstd
+          echo "ZSTANDARD_LIBRARY=$(find /usr/lib -iname libzstd.so.1)" >> $GITHUB_ENV
       - name: Set up Ruby 3.1
         uses: ruby/setup-ruby@v1
         with:
diff --git a/examples/v2/metrics/SubmitMetrics_1762007427.rb b/examples/v2/metrics/SubmitMetrics_1762007427.rb
new file mode 100644
index 000000000000..e93001fb2084
--- /dev/null
+++ b/examples/v2/metrics/SubmitMetrics_1762007427.rb
@@ -0,0 +1,23 @@
+# Submit metrics with compression returns "Payload accepted" response
+
+require "datadog_api_client"
+api_instance = DatadogAPIClient::V2::MetricsAPI.new
+
+body = DatadogAPIClient::V2::MetricPayload.new({
+  series: [
+    DatadogAPIClient::V2::MetricSeries.new({
+      metric: "system.load.1",
+      type: DatadogAPIClient::V2::MetricIntakeType::UNSPECIFIED,
+      points: [
+        DatadogAPIClient::V2::MetricPoint.new({
+          timestamp: Time.now.to_i,
+          value: 0.7,
+        }),
+      ],
+    }),
+  ],
+})
+opts = {
+  content_encoding: MetricContentEncoding::ZSTD1,
+}
+p api_instance.submit_metrics(body, opts)
diff --git a/features/v2/metrics.feature b/features/v2/metrics.feature
index fefa342fffe1..48f43ab4d55b 100644
--- a/features/v2/metrics.feature
+++ b/features/v2/metrics.feature
@@ -216,6 +216,14 @@ Feature: Metrics
     When the request is sent
     Then the response status is 408 Request timeout
 
+  @integration-only @skip-terraform-config @skip-validation @team:DataDog/metrics-intake @team:DataDog/metrics-query
+  Scenario: Submit metrics with compression returns "Payload accepted" response
+    Given new "SubmitMetrics" request
+    And body with value {"series": [{"metric": "system.load.1", "type": 0, "points": [{"timestamp": {{ timestamp('now') }}, "value": 0.7}]}]}
+    And request contains "Content-Encoding" parameter with value "zstd1"
+    When the request is sent
+    Then the response status is 202 Payload accepted
+
   @generated @skip @team:DataDog/points-aggregation
   Scenario: Tag Configuration Cardinality Estimator returns "API error response." response
     Given a valid "appKeyAuth" key in the system
diff --git a/lib/datadog_api_client/v1/api/metrics_api.rb b/lib/datadog_api_client/v1/api/metrics_api.rb
index 6d1ce2a4804c..781501336335 100644
--- a/lib/datadog_api_client/v1/api/metrics_api.rb
+++ b/lib/datadog_api_client/v1/api/metrics_api.rb
@@ -406,7 +406,7 @@ def submit_metrics_with_http_info(body, opts = {})
       if @api_client.config.debugging
         @api_client.config.logger.debug 'Calling API: MetricsAPI.submit_metrics ...'
       end
-      allowable_values = ['deflate']
+      allowable_values = ['deflate', 'gzip']
       if @api_client.config.client_side_validation && opts[:'content_encoding'] && !allowable_values.include?(opts[:'content_encoding'])
         fail ArgumentError, "invalid value for \"content_encoding\", must be one of #{allowable_values}"
       end
diff --git a/lib/datadog_api_client/v1/models/metric_content_encoding.rb b/lib/datadog_api_client/v1/models/metric_content_encoding.rb
index a2542c22066f..99376e4e7c26 100644
--- a/lib/datadog_api_client/v1/models/metric_content_encoding.rb
+++ b/lib/datadog_api_client/v1/models/metric_content_encoding.rb
@@ -22,5 +22,6 @@ class MetricContentEncoding
     include BaseEnumModel
 
     DEFLATE = "deflate".freeze
+    GZIP = "gzip".freeze
   end
 end
diff --git a/lib/datadog_api_client/v2/api/metrics_api.rb b/lib/datadog_api_client/v2/api/metrics_api.rb
index bf78267f8b65..5b4697752f16 100644
--- a/lib/datadog_api_client/v2/api/metrics_api.rb
+++ b/lib/datadog_api_client/v2/api/metrics_api.rb
@@ -687,7 +687,7 @@ def submit_metrics_with_http_info(body, opts = {})
       if @api_client.config.debugging
         @api_client.config.logger.debug 'Calling API: MetricsAPI.submit_metrics ...'
       end
-      allowable_values = ['deflate']
+      allowable_values = ['deflate', 'zstd1', 'gzip']
       if @api_client.config.client_side_validation && opts[:'content_encoding'] && !allowable_values.include?(opts[:'content_encoding'])
         fail ArgumentError, "invalid value for \"content_encoding\", must be one of #{allowable_values}"
       end
diff --git a/lib/datadog_api_client/v2/models/metric_content_encoding.rb b/lib/datadog_api_client/v2/models/metric_content_encoding.rb
index f4a4de53e883..f0973f569073 100644
--- a/lib/datadog_api_client/v2/models/metric_content_encoding.rb
+++ b/lib/datadog_api_client/v2/models/metric_content_encoding.rb
@@ -22,5 +22,7 @@ class MetricContentEncoding
     include BaseEnumModel
 
     DEFLATE = "deflate".freeze
+    ZSTD1 = "zstd1".freeze
+    GZIP = "gzip".freeze
   end
 end