diff --git a/manifests/python.yml b/manifests/python.yml
index 775bb6a74de..ab2c4c81451 100644
--- a/manifests/python.yml
+++ b/manifests/python.yml
@@ -1081,15 +1081,8 @@ manifest:
   tests/ffe/test_flag_eval_metrics.py: missing_feature
   tests/integration_frameworks/llm/anthropic/test_anthropic_apm.py::TestAnthropicApmMessages: v3.16.0
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages: v3.16.0
-  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create: missing_feature  # ephemeral cache TTL metrics not yet released
-  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_content_block: missing_feature  # ephemeral cache TTL metrics not yet released
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_error: bug (MLOB-1234)
-  ? tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_multiple_system_prompts
-  : missing_feature  # ephemeral cache TTL metrics not yet released
-  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_redact_image_input: missing_feature  # ephemeral cache TTL metrics not yet released
-  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_stream_method: missing_feature  # ephemeral cache TTL metrics not yet released
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_tool_result: bug (MLOB-1234)
-  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_with_tools: missing_feature  # ephemeral cache TTL metrics not yet released
   tests/integration_frameworks/llm/google_genai/test_google_genai_apm.py::TestGoogleGenAiEmbedContent: v3.11.0
   tests/integration_frameworks/llm/google_genai/test_google_genai_apm.py::TestGoogleGenAiGenerateContent: v3.11.0
   tests/integration_frameworks/llm/google_genai/test_google_genai_llmobs.py::TestGoogleGenAiEmbedContent: v3.13.0
diff --git a/tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py b/tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py
index c74a58e9bb9..1bf59e370d2 100644
--- a/tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py
+++ b/tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py
@@ -81,6 +81,8 @@ def test_create(self, test_agent: TestAgentAPI, test_client: FrameworkTestClient
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -124,6 +126,8 @@ def test_create_stream_method(self, test_agent: TestAgentAPI, test_client: Frame
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -181,6 +185,8 @@ def test_create_content_block(self, test_agent: TestAgentAPI, test_client: Frame
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -318,6 +324,8 @@ def test_create_multiple_system_prompts(
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -384,6 +392,8 @@ def test_create_with_tools(self, test_agent: TestAgentAPI, test_client: Framewor
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -501,6 +511,8 @@ def test_create_tool_result(self, test_agent: TestAgentAPI, test_client: Framewo
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -574,6 +586,8 @@ def test_create_redact_image_input(
                 "total_tokens": mock.ANY,
                 "cache_read_input_tokens": mock.ANY,
                 "cache_write_input_tokens": mock.ANY,
+                "ephemeral_1h_input_tokens": mock.ANY,
+                "ephemeral_5m_input_tokens": mock.ANY,
             },
         )
 
@@ -630,4 +644,5 @@ def test_create_prompt_caching(
         write_span_event, read_span_event = span_events
 
         assert write_span_event["metrics"]["cache_write_input_tokens"] == 6163
+        assert write_span_event["metrics"]["ephemeral_5m_input_tokens"] == 6163
         assert read_span_event["metrics"]["cache_read_input_tokens"] == 6163