diff --git a/data/pel_variables.py b/data/pel_variables.py
index 1a14803..a3986f8 100644
--- a/data/pel_variables.py
+++ b/data/pel_variables.py
@@ -11,3 +11,31 @@
     'Message': 'An application had an internal failure',
     'SRC': 'BD8D1002',
     'Sev': 'Unrecoverable Error'}
+
+ERROR_LOG_CREATE_BASE_CMD = 'busctl call xyz.openbmc_project.Logging /xyz/openbmc_project/logging \
+    xyz.openbmc_project.Logging.Create Create ssa{ss} '
+
+CMD_INTERNAL_FAILURE = ERROR_LOG_CREATE_BASE_CMD + 'xyz.openbmc_project.Common.Error.InternalFailure \
+    xyz.openbmc_project.Logging.Entry.Level.Error 0'
+
+CMD_FRU_CALLOUT = ERROR_LOG_CREATE_BASE_CMD + 'xyz.openbmc_project.Common.Error.Timeout \
+    xyz.openbmc_project.Logging.Entry.Level.Error 2 "TIMEOUT_IN_MSEC" "5" "CALLOUT_INVENTORY_PATH" \
+    "/xyz/openbmc_project/inventory/system/chassis/motherboard"'
+
+CMD_PROCEDURAL_SYMBOLIC_FRU_CALLOUT = 'org.open_power.Logging.Error.TestError1 \
+    xyz.openbmc_project.Logging.Entry.Level.Error 0'
+
+CMD_INFORMATIONAL_ERROR = ERROR_LOG_CREATE_BASE_CMD + 'xyz.openbmc_project.Common.Error.TestError2 \
+    xyz.openbmc_project.Logging.Entry.Level.Informational 0'
+
+CMD_INVENTORY_PREFIX = 'busctl get-property xyz.openbmc_project.Inventory.Manager \
+    /xyz/openbmc_project/inventory/system/chassis/motherboard'
+
+CMD_UNRECOVERABLE_ERROR = ERROR_LOG_CREATE_BASE_CMD + 'xyz.openbmc_project.Common.Error.InternalFailure \
+    xyz.openbmc_project.Logging.Entry.Level.Error 0'
+
+CMD_PREDICTIVE_ERROR = ERROR_LOG_CREATE_BASE_CMD + 'xyz.openbmc_project.Common.Error.InternalFailure \
+    xyz.openbmc_project.Logging.Entry.Level.Warning 0'
+
+CMD_UNRECOVERABLE_HOST_ERROR = ERROR_LOG_CREATE_BASE_CMD + 'xyz.openbmc_project.Host.Error.Event \
+    xyz.openbmc_project.Logging.Entry.Level.Error 1 RAWPEL /tmp/FILE_NBMC_UNRECOVERABLE'