Add better json encoder to collector

src/evidently/collector/app.py

@@ -19,6 +19,7 @@
 from evidently.collector.storage import LogEvent
 from evidently.telemetry import DO_NOT_TRACK_ENV
 from evidently.telemetry import event_logger
+from evidently.ui.utils import NumpyJsonResponse
 from evidently.ui.utils import authenticated
 from evidently.ui.utils import set_secret
 
@@ -49,7 +50,7 @@ async def lifespan(app: FastAPI):
 
 
 app = FastAPI(lifespan=lifespan)
-collector_write_router = APIRouter(dependencies=[Depends(authenticated)])
+collector_write_router = APIRouter(dependencies=[Depends(authenticated)], default_response_class=NumpyJsonResponse)
 
 
 @collector_write_router.post("/{id}")

src/evidently/ui/utils.py

@@ -1,11 +1,13 @@
 import json
 import os
 import urllib.parse
+from typing import Any
 from typing import Optional
 
 import requests
 from fastapi import Header
 from fastapi import HTTPException
+from starlette.responses import JSONResponse
 from typing_extensions import Annotated
 
 from evidently._pydantic_compat import parse_obj_as
@@ -52,3 +54,10 @@ def _request(
         if response_model is not None:
             return parse_obj_as(response_model, response.json())
         return response
+
+
+class NumpyJsonResponse(JSONResponse):
+    def render(self, content: Any) -> bytes:
+        return json.dumps(
+            content, ensure_ascii=False, allow_nan=True, indent=None, separators=(",", ":"), cls=NumpyEncoder
+        ).encode("utf-8")