code: def root():
      
      return {
          "message": "Welcome to the SIP Master Controller (flask variant)",
          "_links": {
              "items": [
                  {
                      "Link": "Health",
                      "href": "{}health".format(request.url)
                  },
                  {
                      "Link": "Version",
                      "href": "{}version".format(request.url)
                  },
                  {
                      "Link": "Allowed target states",
                      "href": "{}allowed_target_sdp_states".format(request.url)
                  },
                  {
                      "Link": "SDP state",
                      "href": "{}state".format(request.url)
                  },
                  {
                      "Link": "SDP target state",
                      "href": "{}state/target".format(request.url)
                  },
                  {
                      "Link": "SDP target state",
                      "href": "{}target_state".format(request.url)
                  },
                  {
                      "Link": "SDP current state",
                      "href": "{}state/current".format(request.url)
                  },
                  {
                      "Link": "Scheduling Block Instances",
                      "href": "{}scheduling_block_instances".format(request.url)
                  },
                  {
                      "Link": "Processing Blocks",
                      "href": "{}processing_blocks".format(request.url)
                  },
                  {
                      "Link": "Resource Availability",
                      "href": "{}resource_availability".format(request.url)
                  },
                  {
                      "Link": "Configure SBI",
                      "href": "{}configure_sbi".format(request.url)
                  }
              ]
          }
      }
docs: Home page.