diff --git a/Lowdefy/stage.yaml b/Lowdefy/stage.yaml
index 09e1b44..c782a1f 100644
--- a/Lowdefy/stage.yaml
+++ b/Lowdefy/stage.yaml
@@ -55,14 +55,32 @@ areas:
                 - headerName: Component name
                   field: component
                   checkboxSelection: true
+                  headerCheckboxSelection: true
                   flex: 2
-                  autoHeight: true
                 - headerName: Component Version
                   field: version
                   flex: 1
                 - headerName: Operating system
                   field: os
                   flex: 2
+                - headerName: Availability
+                  field: available
+                  flex: 1
+                  cellRenderer: agSparklineCellRenderer
+                  cellRendererParams:
+                    sparklineOptions:
+                      type: 'bar'
+                      fill: '#5470c6'
+                      stroke: '#91cc75'
+                      highlightStyle:
+                        fill: '#fac858'
+                      valueAxisDomain: [0, 1]
+                      paddingOuter: 0
+                      padding:
+                        top: 0
+                        bottom: 0
+                      axis:
+                        strokeWidth: 0
 
           - id: bottomrow
             type: Box