diff --git a/meta-romulus/recipes-phosphor/ipmi/phosphor-ipmi-sensor-inventory%/config.yaml b/meta-romulus/recipes-phosphor/ipmi/phosphor-ipmi-sensor-inventory%/config.yaml
index a6aa6f8..51c0696 100755
--- a/meta-romulus/recipes-phosphor/ipmi/phosphor-ipmi-sensor-inventory%/config.yaml
+++ b/meta-romulus/recipes-phosphor/ipmi/phosphor-ipmi-sensor-inventory%/config.yaml
@@ -2,6 +2,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm0
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -19,6 +21,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm1
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -36,6 +40,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm2
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -53,6 +59,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm3
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -70,6 +78,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm4
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -87,6 +97,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm5
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -104,6 +116,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm6
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -121,6 +135,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm7
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -138,6 +154,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm8
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -155,6 +173,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm9
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -172,6 +192,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm10
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -189,6 +211,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm11
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -206,6 +230,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm12
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -223,6 +249,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm13
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -240,6 +268,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm14
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -257,6 +287,8 @@
   sensorType: 0x0C
   path: /system/chassis/motherboard/dimm15
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.Inventory.Item:
       Present:
@@ -274,6 +306,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -291,6 +325,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -309,6 +345,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core0
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -326,6 +364,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core1
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -343,6 +383,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core2
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -360,6 +402,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core3
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -377,6 +421,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core4
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -394,6 +440,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core5
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -411,6 +459,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core6
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -428,6 +478,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core7
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -445,6 +497,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core8
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -462,6 +516,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core9
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -479,6 +535,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core10
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -496,6 +554,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core11
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -513,6 +573,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core12
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -530,6 +592,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core13
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -547,6 +611,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core14
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -564,6 +630,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core15
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -581,6 +649,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core16
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -598,6 +668,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core17
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -615,6 +687,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core18
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -632,6 +706,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core19
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -649,6 +725,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core20
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -666,6 +744,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core21
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -683,6 +763,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core22
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -700,6 +782,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu0/core23
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -717,6 +801,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core0
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -734,6 +820,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core1
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -751,6 +839,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core2
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -768,6 +858,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core3
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -785,6 +877,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core4
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -802,6 +896,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core5
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -819,6 +915,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core6
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -836,6 +934,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core7
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -853,6 +953,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core8
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -870,6 +972,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core9
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -887,6 +991,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core10
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -904,6 +1010,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core11
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -921,6 +1029,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core12
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -938,6 +1048,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core13
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -955,6 +1067,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core14
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -972,6 +1086,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core15
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -989,6 +1105,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core16
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1006,6 +1124,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core17
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1023,6 +1143,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core18
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1040,6 +1162,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core19
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1057,6 +1181,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core20
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1074,6 +1200,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core21
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1091,6 +1219,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core22
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1108,6 +1238,8 @@
   sensorType: 0x07
   path: /system/chassis/motherboard/cpu1/core23
   sensorReadingType: 0x6F
+  serviceInterface: xyz.openbmc_project.Inventory.Manager
+  readingType: assertion
   interfaces:
     xyz.openbmc_project.State.Decorator.OperationalStatus:
       Functional:
@@ -1121,4 +1253,3 @@
           deassert: false
           assert: true
           type: bool
-