From 2e984ecebe21352ff8fbdfaf1366e332b4cedb95 Mon Sep 17 00:00:00 2001
From: Zeeshan Lakhani <zeeshan.lakhani@gmail.com>
Date: Mon, 12 Aug 2024 19:50:54 +0000
Subject: [PATCH] wip: instance-data-link

---
 oximeter/instruments/src/kstat/mod.rs         |  1 +
 .../oximeter/schema/instance-data-link.toml   | 86 +++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 oximeter/oximeter/schema/instance-data-link.toml

diff --git a/oximeter/instruments/src/kstat/mod.rs b/oximeter/instruments/src/kstat/mod.rs
index a5020b9b615..4293fbb2371 100644
--- a/oximeter/instruments/src/kstat/mod.rs
+++ b/oximeter/instruments/src/kstat/mod.rs
@@ -77,6 +77,7 @@ use chrono::Utc;
 use kstat_rs::Data;
 use kstat_rs::Error as KstatError;
 use kstat_rs::Kstat;
+use kstat_rs::Named;
 use kstat_rs::NamedData;
 use kstat_rs::NamedType;
 use oximeter::FieldValue;
diff --git a/oximeter/oximeter/schema/instance-data-link.toml b/oximeter/oximeter/schema/instance-data-link.toml
new file mode 100644
index 00000000000..184b6294faa
--- /dev/null
+++ b/oximeter/oximeter/schema/instance-data-link.toml
@@ -0,0 +1,86 @@
+format_version = 1
+
+[target]
+name = "instance_data_link"
+description = "A network data link related to a guest/instance"
+authz_scope = "fleet"
+versions = [
+    { version = 1, fields = [ "kind", "link_name", "rack_id", "sled_id", "sled_model", "sled_revision", "sled_serial", "zone_name" ] },
+]
+
+[[metrics]]
+name = "bytes_sent"
+description = "Total number of bytes sent on the data link"
+units = "bytes"
+datum_type = "cumulative_u64"
+versions = [
+    { added_in = 1, fields = [] }
+]
+
+[[metrics]]
+name = "bytes_received"
+description = "Total number of bytes received on the data link"
+units = "bytes"
+datum_type = "cumulative_u64"
+versions = [
+    { added_in = 1, fields = [] }
+]
+
+[[metrics]]
+name = "packets_sent"
+description = "Total number of packets sent on the data link"
+units = "count"
+datum_type = "cumulative_u64"
+versions = [
+    { added_in = 1, fields = [] }
+]
+
+[[metrics]]
+name = "packets_received"
+description = "Total number of packets received on the data link"
+units = "count"
+datum_type = "cumulative_u64"
+versions = [
+    { added_in = 1, fields = [] }
+]
+
+[[metrics]]
+name = "packets_dropped"
+description = "Number of packets dropped on the RX queue of the data link"
+units = "count"
+datum_type = "cumulative_u64"
+versions = [
+    { added_in = 1, fields = [] }
+]
+
+[fields.kind]
+type = "string"
+description = "The kind or class of the data link"
+
+[fields.link_name]
+type = "string"
+description = "Name of the data link"
+
+[fields.rack_id]
+type = "uuid"
+description = "ID of the rack the link's switch is in"
+
+[fields.sled_id]
+type = "uuid"
+description = "ID of the sled managing the link's switch"
+
+[fields.sled_model]
+type = "string"
+description = "Model number of the sled managing the link's switch"
+
+[fields.sled_revision]
+type = "u32"
+description = "Revision number of the sled managing the link's switch"
+
+[fields.sled_serial]
+type = "string"
+description = "Serial number of the sled managing the link's switch"
+
+[fields.zone_name]
+type = "string"
+description = "Name of the zone owning the link"