fix(integrations): Add partial json support to streams

Adds partial json to the content block when streaming.

Author: kwnath

sentry_sdk/integrations/anthropic.py

@@ -21,8 +21,7 @@
     raise DidNotEnable("Anthropic not installed")
 
 if TYPE_CHECKING:
-    from typing import Any, AsyncIterator, Iterator
-    from sentry_sdk.tracing import Span
+    pass
 
 
 class AnthropicIntegration(Integration):
@@ -106,6 +105,8 @@ def _collect_ai_data(event, input_tokens, output_tokens, content_blocks):
             elif event.type == "content_block_delta":
                 if hasattr(event.delta, "text"):
                     content_blocks.append(event.delta.text)
+                elif hasattr(event.delta, "partial_json"):
+                    content_blocks.append(event.delta.partial_json)
             elif event.type == "content_block_stop":
                 pass
             elif event.type == "message_delta":