Fix DataFrame initialization in error handling for batch data retrieval

andrewm4894 · andrewm4894 · commit f27b090b87a1 · 2025-02-26T18:17:36.000Z
diff --git a/dashboard/routes.py b/dashboard/routes.py
@@ -45,7 +45,7 @@ def index(request: Request):
                 )
             except Exception as e:
                 log.error(f"Error getting data for batch {batch_name}: {e}")
-                df = pd.DataFrame()
+                df = pd.DataFrame(data=[],columns=['metric_name', 'metric_timestamp', 'metric_value'])
             app.state.df_cache[batch_name] = df
         else:
             df = app.state.df_cache[batch_name]

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,7 @@ def index(request: Request):`
`45`	`45`	`)`
`46`	`46`	`except Exception as e:`
`47`	`47`	`log.error(f"Error getting data for batch {batch_name}: {e}")`
`48`		`- df = pd.DataFrame()`
	`48`	`+ df = pd.DataFrame(data=[],columns=['metric_name', 'metric_timestamp', 'metric_value'])`
`49`	`49`	`app.state.df_cache[batch_name] = df`
`50`	`50`	`else:`
`51`	`51`	`df = app.state.df_cache[batch_name]`