Add IBM z/Architecture (#2055)

open-telemetry · Oct 28, 2021 · 0f01b30 · 0f01b30
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -37,6 +37,8 @@ release.
 
 ### Semantic Conventions
 
+- Add "IBM z/Architecture" (`s390x`) to `host.arch`
+ ([#2055](https:/open-telemetry/opentelemetry-specification/pull/2055))
 - BREAKING: Remove db.cassandra.keyspace and db.hbase.namespace, and clarify db.name
  ([#1973](https:/open-telemetry/opentelemetry-specification/pull/1973))
 - Add AWS App Runner as a cloud platform

diff --git a/semantic_conventions/resource/host.yaml b/semantic_conventions/resource/host.yaml
@@ -43,6 +43,9 @@ groups:
  - id: ppc64
  value: 'ppc64'
  brief: "64-bit PowerPC"
+ - id: s390x
+ value: 's390x'
+ brief: "IBM z/Architecture"
  - id: x86
  value: 'x86'
  brief: "32-bit x86"

diff --git a/specification/resource/semantic_conventions/host.md b/specification/resource/semantic_conventions/host.md
@@ -27,5 +27,6 @@
 | `ia64` | Itanium |
 | `ppc32` | 32-bit PowerPC |
 | `ppc64` | 64-bit PowerPC |
+| `s390x` | IBM z/Architecture |
 | `x86` | 32-bit x86 |
 <!-- endsemconv -->