Process completed with exit code 1.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.

Possible null reference return.

The variable 'e' is declared but never used

Null should not be used for value type parameter 'intervalStep' of type 'int'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for value type parameter 'intervalStep' of type 'int'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Null should not be used for value type parameter 'intervalStep' of type 'int'. Use a non-null value, or convert the parameter to a nullable type. (https://xunit.net/xunit.analyzers/rules/xUnit1012)

Use IHeaderDictionary.Append or the indexer to append or set headers. IDictionary.Add will throw an ArgumentException when attempting to add a duplicate key. (https://aka.ms/aspnet/analyzers)

Do not use Assert.Equal() to check for null value. Use Assert.Null instead. (https://xunit.net/xunit.analyzers/rules/xUnit2003)