Filter useless PG Errors from coming to Sentry

src/NzbDrone.Common/Instrumentation/Sentry/SentryTarget.cs

@@ -8,6 +8,7 @@ using System.Threading;
 using NLog;
 using NLog.Common;
 using NLog.Targets;
+using Npgsql;
 using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Extensions;
 using Sentry;
@@ -34,6 +35,14 @@ namespace NzbDrone.Common.Instrumentation.Sentry
             SQLiteErrorCode.Auth
         };
 
+        private static readonly HashSet<string> FilteredPostgresErrorCodes = new HashSet<string>
+        {
+            PostgresErrorCodes.OutOfMemory,
+            PostgresErrorCodes.TooManyConnections,
+            PostgresErrorCodes.DiskFull,
+            PostgresErrorCodes.ProgramLimitExceeded
+        };
+
         // use string and not Type so we don't need a reference to the project
         // where these are defined
         private static readonly HashSet<string> FilteredExceptionTypeNames = new HashSet<string>
@@ -250,6 +259,19 @@ namespace NzbDrone.Common.Instrumentation.Sentry
                             isSentry = false;
                         }
 
+                        var pgEx = logEvent.Exception as PostgresException;
+                        if (pgEx != null && FilteredPostgresErrorCodes.Contains(pgEx.SqlState))
+                        {
+                            return false;
+                        }
+
+                        // We don't care about transient network and timeout errors
+                        var npgEx = logEvent.Exception as NpgsqlException;
+                        if (npgEx != null && npgEx.IsTransient)
+                        {
+                            return false;
+                        }
+
                         if (FilteredExceptionTypeNames.Contains(ex.GetType().Name))
                         {
                             isSentry = false;

src/NzbDrone.Common/Radarr.Common.csproj

@@ -10,6 +10,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NLog" Version="5.0.1" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.0.0" />
+    <PackageReference Include="Npgsql" Version="5.0.11" />
     <PackageReference Include="Sentry" Version="3.23.1" />
     <PackageReference Include="NLog.Targets.Syslog" Version="7.0.0" />
     <PackageReference Include="SharpZipLib" Version="1.3.3" />