Yes. Job Tracking for ArcGIS (JTX) is an extension of ArcGIS, and as such, it is tightly integrated with ArcGIS applications such as ArcMap and ArcCatalog.
Yes. Job Tracking for ArcGIS (JTX) provides a default, stand-alone application for setup and management of jobs. It requires an ArcGIS license but does not require that ArcMap or ArcCatalog be running. However, it can be configured to launch ArcGIS applications.
Yes. Job Tracking for ArcGIS (JTX) integrates seamlessly with other ArcGIS extensions. It assists users in launching applications (e.g., ArcMap) and setting up their environment to begin working as efficiently as possible. It in no way limits which tools or extensions can be used to perform tasks.
The Job Tracking for ArcGIS (JTX) API is the development platform for Job Tracking for ArcGIS (JTX). The Job Tracking for ArcGIS (JTX) objects expose the full range of functionality necessary for creating, managing, and working with jobs. These objects were built using Microsoft's Component Object Model technology and extends ESRI's ArcObjects framework. This API allows developers to customize the default JTX application, write an entirely new application, or create custom tools to manage jobs.
Another point of customization is the executables. In addition to those provided by Job Tracking for ArcGIS (JTX), developers can create their own executables to be run when a particular work flow step is launched, thus tailoring the work flow to a specific project or business process.