diff --git a/control/example/events.yaml b/control/example/events.yaml
index ed62ce6..b2c22cf 100644
--- a/control/example/events.yaml
+++ b/control/example/events.yaml
@@ -32,7 +32,7 @@
 #groups:
 #    - name: zone0_fans
 #      description: Group of fan inventory objects for zone 0
-#      type: inventory
+#      type: /xyz/openbmc_project/inventory
 #      members:
 #          - /system/chassis/motherboard/fan0
 #          - /system/chassis/motherboard/fan1
@@ -40,9 +40,22 @@
 #          - /system/chassis/motherboard/fan3
 #    - name: zone0_ambient
 #      description: Group of ambient temperature sensors for zone 0
-#      type: sensors
+#      type: /xyz/openbmc_project/sensors
 #      members:
 #          - /temperature/ambient
+#    - name: occ0_object
+#      description: Dbus object containing OCC0 properties
+#      type: /org/open_power/control
+#      members:
+#          - /occ0
+#
+#preconditions:
+#    - name: property_states_match
+#      description: >
+#          All defined properties must match the values given to
+#          enable a set speed event otherwise fan speeds are set to full
+#      parameters:
+#          - groups
 #
 #actions:
 #    - name: count_state_before_speed
@@ -88,10 +101,10 @@
 #          name: set_floor_from_average_sensor_value
 #          map:
 #              value:
-#                  - 25: 3500
-#                  - 30: 4600
-#                  - 35: 5200
-#                  - 40: 5800
+#                  - 25000: 3500
+#                  - 30000: 4600
+#                  - 35000: 5200
+#                  - 40000: 5800
 #              type: std::map<int64_t, uint64_t>
 #    - name: update_water_cooled_floor_speed_based_on_ambient
 #      zone_conditions:
@@ -107,8 +120,37 @@
 #          name: set_floor_from_average_sensor_value
 #          map:
 #              value:
-#                  - 25: 2500
-#                  - 30: 3600
-#                  - 35: 4200
-#                  - 40: 4800
+#                  - 25000: 2500
+#                  - 30000: 3600
+#                  - 35000: 4200
+#                  - 40000: 4800
+#              type: std::map<int64_t, uint64_t>
+#    - name: update_ceiling_speed_based_on_ambient
+#      zone_conditions:
+#          - name: air_cooled_chassis
+#            zones:
+#                - 0
+#          - name: water_and_air_cooled_chassis
+#            zones:
+#                - 0
+#      precondition:
+#          name: property_states_match
+#          groups:
+#              - name: occ0_object
+#                interface: org.open_power.OCC.Status
+#                property:
+#                    name: OccActive
+#                    type: bool
+#                    value: true
+#      group: zone0_ambient
+#      interface: xyz.openbmc_project.Sensor.Value
+#      property:
+#          name: Value
+#          type: int64_t
+#      action:
+#          name: set_ceiling_from_average_sensor_value
+#          map:
+#              value:
+#                  - 25000: 7200
+#                  - 27000: 10500
 #              type: std::map<int64_t, uint64_t>