code: @DELETE
      @Path("/guid/{guid}")
      @Consumes({Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON})
      @Produces(Servlets.JSON_MEDIA_TYPE)
      public EntityMutationResponse deleteByGuid(@PathParam("guid") final String guid) throws AtlasBaseException {
          AtlasPerfTracer perf = null;
  
          try {
              if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
                  perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "EntityREST.deleteByGuid(" + guid + ")");
              }
  
              return entitiesStore.deleteById(guid);
          } finally {
              AtlasPerfTracer.log(perf);
          }
      }
docs: Delete an entity identified by its GUID.
  @param  guid GUID for the entity
  @return EntityMutationResponse