DynamoVisualProgramming.DynamoServices by Autodesk

<PackageReference Include="DynamoVisualProgramming.DynamoServices" Version="3.5.0-beta6766" />

 IExecutionSession

public interface IExecutionSession
Represents a session object for current execution.
using System.Collections.Generic; namespace Dynamo.Session { public interface IExecutionSession { string CurrentWorkspacePath { get; } object GetParameterValue(string parameter); IEnumerable<string> GetParameterKeys(); bool ResolveFilePath(ref string filepath); } }