diff --git a/services/consumption/mgmt/2017-11-30/consumption/CHANGELOG.md b/services/consumption/mgmt/2017-11-30/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2017-11-30/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2017-11-30/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2017-11-30/consumption/_meta.json b/services/consumption/mgmt/2017-11-30/consumption/_meta.json
index f4413b8334d1..13856b7ef9a5 100644
--- a/services/consumption/mgmt/2017-11-30/consumption/_meta.json
+++ b/services/consumption/mgmt/2017-11-30/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2017-11",
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diff --git a/services/consumption/mgmt/2018-01-31/consumption/CHANGELOG.md b/services/consumption/mgmt/2018-01-31/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2018-01-31/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2018-01-31/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2018-01-31/consumption/_meta.json b/services/consumption/mgmt/2018-01-31/consumption/_meta.json
index 189fbb1e56d3..8d6d4995bc81 100644
--- a/services/consumption/mgmt/2018-01-31/consumption/_meta.json
+++ b/services/consumption/mgmt/2018-01-31/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2018-01",
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diff --git a/services/consumption/mgmt/2018-03-31/consumption/CHANGELOG.md b/services/consumption/mgmt/2018-03-31/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2018-03-31/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2018-03-31/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2018-03-31/consumption/_meta.json b/services/consumption/mgmt/2018-03-31/consumption/_meta.json
index f2e9563209aa..7d9f5eb128f7 100644
--- a/services/consumption/mgmt/2018-03-31/consumption/_meta.json
+++ b/services/consumption/mgmt/2018-03-31/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2018-03",
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diff --git a/services/consumption/mgmt/2018-05-31/consumption/CHANGELOG.md b/services/consumption/mgmt/2018-05-31/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2018-05-31/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2018-05-31/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2018-05-31/consumption/_meta.json b/services/consumption/mgmt/2018-05-31/consumption/_meta.json
index 3078a45f9581..8ee90f3ce1ec 100644
--- a/services/consumption/mgmt/2018-05-31/consumption/_meta.json
+++ b/services/consumption/mgmt/2018-05-31/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2018-05",
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diff --git a/services/consumption/mgmt/2018-06-30/consumption/CHANGELOG.md b/services/consumption/mgmt/2018-06-30/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2018-06-30/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2018-06-30/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2018-06-30/consumption/_meta.json b/services/consumption/mgmt/2018-06-30/consumption/_meta.json
index 6346d9a679d1..d17bdaa733b4 100644
--- a/services/consumption/mgmt/2018-06-30/consumption/_meta.json
+++ b/services/consumption/mgmt/2018-06-30/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2018-06",
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diff --git a/services/consumption/mgmt/2018-08-31/consumption/CHANGELOG.md b/services/consumption/mgmt/2018-08-31/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2018-08-31/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2018-08-31/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2018-08-31/consumption/_meta.json b/services/consumption/mgmt/2018-08-31/consumption/_meta.json
index 39fc0ca68f74..b6531aeb8297 100644
--- a/services/consumption/mgmt/2018-08-31/consumption/_meta.json
+++ b/services/consumption/mgmt/2018-08-31/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2018-08",
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diff --git a/services/consumption/mgmt/2018-10-01/consumption/CHANGELOG.md b/services/consumption/mgmt/2018-10-01/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2018-10-01/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2018-10-01/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2018-10-01/consumption/_meta.json b/services/consumption/mgmt/2018-10-01/consumption/_meta.json
index 9fc05c1d4f66..38be29413c4d 100644
--- a/services/consumption/mgmt/2018-10-01/consumption/_meta.json
+++ b/services/consumption/mgmt/2018-10-01/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "150ee653ffb8d6e25f732f83155c366eff3ff7bd",
   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2018-10",
   "use": "@microsoft.azure/autorest.go@2.1.187",
diff --git a/services/consumption/mgmt/2019-01-01/consumption/CHANGELOG.md b/services/consumption/mgmt/2019-01-01/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2019-01-01/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2019-01-01/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2019-01-01/consumption/_meta.json b/services/consumption/mgmt/2019-01-01/consumption/_meta.json
index 533d504307d8..327c0369f17a 100644
--- a/services/consumption/mgmt/2019-01-01/consumption/_meta.json
+++ b/services/consumption/mgmt/2019-01-01/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "150ee653ffb8d6e25f732f83155c366eff3ff7bd",
   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2019-01",
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diff --git a/services/consumption/mgmt/2019-10-01/consumption/CHANGELOG.md b/services/consumption/mgmt/2019-10-01/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/consumption/mgmt/2019-10-01/consumption/CHANGELOG.md
+++ b/services/consumption/mgmt/2019-10-01/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/consumption/mgmt/2019-10-01/consumption/_meta.json b/services/consumption/mgmt/2019-10-01/consumption/_meta.json
index a30de8aabb19..aaa804f58ee1 100644
--- a/services/consumption/mgmt/2019-10-01/consumption/_meta.json
+++ b/services/consumption/mgmt/2019-10-01/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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+  "commit": "150ee653ffb8d6e25f732f83155c366eff3ff7bd",
   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2019-10",
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diff --git a/services/preview/consumption/mgmt/2017-04-24-preview/consumption/CHANGELOG.md b/services/preview/consumption/mgmt/2017-04-24-preview/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/preview/consumption/mgmt/2017-04-24-preview/consumption/CHANGELOG.md
+++ b/services/preview/consumption/mgmt/2017-04-24-preview/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/preview/consumption/mgmt/2017-04-24-preview/consumption/_meta.json b/services/preview/consumption/mgmt/2017-04-24-preview/consumption/_meta.json
index fb6b9e4cdbe7..51b8a8553cff 100644
--- a/services/preview/consumption/mgmt/2017-04-24-preview/consumption/_meta.json
+++ b/services/preview/consumption/mgmt/2017-04-24-preview/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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   "readme": "/_/azure-rest-api-specs/specification/consumption/resource-manager/readme.md",
   "tag": "package-2017-04-preview",
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diff --git a/services/preview/consumption/mgmt/2017-12-30-preview/consumption/CHANGELOG.md b/services/preview/consumption/mgmt/2017-12-30-preview/consumption/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/preview/consumption/mgmt/2017-12-30-preview/consumption/CHANGELOG.md
+++ b/services/preview/consumption/mgmt/2017-12-30-preview/consumption/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/preview/consumption/mgmt/2017-12-30-preview/consumption/_meta.json b/services/preview/consumption/mgmt/2017-12-30-preview/consumption/_meta.json
index 1b5159925cdb..94cf64db8234 100644
--- a/services/preview/consumption/mgmt/2017-12-30-preview/consumption/_meta.json
+++ b/services/preview/consumption/mgmt/2017-12-30-preview/consumption/_meta.json
@@ -1,5 +1,5 @@
 {
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