feat: add missing redis-backed collectors

README.md

@@ -38,7 +38,7 @@ flowchart LR
 
     subgraph sonic-exporter
         M[cmd/sonic-exporter/main.go]
-        COL[Collectors\ninterface, hw, crm, queue, lldp, vlan, lag, fdb\nsystem*, docker*, frr*]
+        COL[Collectors\ninterface, hw, crm, queue, lldp, vlan, lag, fdb\nswitch, thermal, transceiver\nrouting*, platform*, system*, docker*, frr*]
         CACHE[(In-memory metric cache)]
         NODE[node_exporter subset\nloadavg,cpu,diskstats,filesystem,meminfo,time,stat]
     end
@@ -81,6 +81,11 @@ For a deeper breakdown, see `docs/architecture.md`.
 | LLDP | LLDP neighbors from Redis | Enabled |
 | VLAN | VLAN and VLAN member state | Enabled |
 | LAG | PortChannel and member state | Enabled |
+| Switch | Switch-level Redis state from `APPL_DB` `SWITCH_TABLE` | Enabled |
+| Thermal | ASIC and SFP max temperatures from `STATE_DB` | Enabled |
+| Transceiver | Transceiver status, flags, and thresholds from `STATE_DB` | Enabled |
+| Routing | Route and neighbor summaries from `APPL_DB` | Disabled (`ROUTING_ENABLED=false`) |
+| Platform Health | Process, storage, and system health metrics from `STATE_DB` | Disabled (`PLATFORM_HEALTH_ENABLED=false`) |
 | FDB | FDB summary from ASIC DB | Disabled (`FDB_ENABLED=false`) |
 | System (experimental) | Switch identity, software metadata, uptime | Disabled (`SYSTEM_ENABLED=false`) |
 | Docker (experimental) | Container runtime metrics from `STATE_DB` | Disabled (`DOCKER_ENABLED=false`) |
@@ -140,7 +145,7 @@ curl localhost:9101/metrics
 
 ### Docker deployment for SONiC
 
-Optional collectors stay opt in. Keep `SYSTEM_ENABLED=false`, `DOCKER_ENABLED=false`, and `FRR_ENABLED=false` unless you need them.
+Optional collectors stay opt in. Keep `ROUTING_ENABLED=false`, `PLATFORM_HEALTH_ENABLED=false`, `SYSTEM_ENABLED=false`, `DOCKER_ENABLED=false`, and `FRR_ENABLED=false` unless you need them.
 
 #### Recommended online switch flow
 
@@ -191,6 +196,8 @@ REDIS_NETWORK=tcp
 REDIS_PASSWORD=
 SONIC_DISABLED_METRICS=
 FDB_ENABLED=false
+ROUTING_ENABLED=false
+PLATFORM_HEALTH_ENABLED=false
 SYSTEM_ENABLED=false
 DOCKER_ENABLED=false
 FRR_ENABLED=false
@@ -212,6 +219,8 @@ sudo docker run -d \
   -e REDIS_NETWORK=tcp \
   -e SONIC_DISABLED_METRICS= \
   -e FDB_ENABLED=false \
+  -e ROUTING_ENABLED=false \
+  -e PLATFORM_HEALTH_ENABLED=false \
   -e SYSTEM_ENABLED=false \
   -e DOCKER_ENABLED=false \
   -e FRR_ENABLED=false \
@@ -244,7 +253,7 @@ Restart=always
 RestartSec=30
 ExecStartPre=/bin/sh -c 'until /usr/bin/redis-cli -h 127.0.0.1 -p 6379 ping | /bin/grep -q PONG; do sleep 2; done'
 ExecStartPre=-/usr/bin/docker rm -f sonic-exporter
-ExecStart=/usr/bin/docker run --name sonic-exporter --label app=sonic-exporter --label managed-by=systemd --restart no --network host -e REDIS_ADDRESS=127.0.0.1:6379 -e REDIS_NETWORK=tcp -e REDIS_PASSWORD= -e SONIC_DISABLED_METRICS= -e FDB_ENABLED=false -e SYSTEM_ENABLED=false -e DOCKER_ENABLED=false -e FRR_ENABLED=false ghcr.io/rokernel/sonic-exporter:v0.1.1
+ExecStart=/usr/bin/docker run --name sonic-exporter --label app=sonic-exporter --label managed-by=systemd --restart no --network host -e REDIS_ADDRESS=127.0.0.1:6379 -e REDIS_NETWORK=tcp -e REDIS_PASSWORD= -e SONIC_DISABLED_METRICS= -e FDB_ENABLED=false -e ROUTING_ENABLED=false -e PLATFORM_HEALTH_ENABLED=false -e SYSTEM_ENABLED=false -e DOCKER_ENABLED=false -e FRR_ENABLED=false ghcr.io/rokernel/sonic-exporter:v0.1.1
 ExecStop=-/usr/bin/docker stop sonic-exporter
 ExecStopPost=-/usr/bin/docker rm -f sonic-exporter
 
@@ -477,6 +486,52 @@ Be careful with broad patterns. A wide match can also hide health metrics such a
 | `FDB_MAX_PORTS` | Max per-port FDB series exported | `1024` |
 | `FDB_MAX_VLANS` | Max per-VLAN FDB series exported | `4096` |
 
+### Switch collector
+
+| Variable | Description | Default |
+|---|---|---|
+| `SWITCH_ENABLED` | Enable switch collector | `true` |
+| `SWITCH_REFRESH_INTERVAL` | Cache refresh interval | `60s` |
+| `SWITCH_TIMEOUT` | Timeout for one refresh cycle | `2s` |
+| `SWITCH_MAX_ENTRIES` | Max switch table entries exported per refresh | `16` |
+
+### Thermal collector
+
+| Variable | Description | Default |
+|---|---|---|
+| `THERMAL_ENABLED` | Enable thermal collector | `true` |
+| `THERMAL_REFRESH_INTERVAL` | Cache refresh interval | `60s` |
+| `THERMAL_TIMEOUT` | Timeout for one refresh cycle | `2s` |
+
+### Transceiver collector
+
+| Variable | Description | Default |
+|---|---|---|
+| `TRANSCEIVER_ENABLED` | Enable transceiver collector | `true` |
+| `TRANSCEIVER_REFRESH_INTERVAL` | Cache refresh interval | `60s` |
+| `TRANSCEIVER_TIMEOUT` | Timeout for one refresh cycle | `2s` |
+| `TRANSCEIVER_MAX_PORTS` | Max transceiver ports exported per refresh | `1024` |
+
+### Routing collector
+
+| Variable | Description | Default |
+|---|---|---|
+| `ROUTING_ENABLED` | Enable routing collector | `false` |
+| `ROUTING_REFRESH_INTERVAL` | Cache refresh interval | `60s` |
+| `ROUTING_TIMEOUT` | Timeout for one refresh cycle | `2s` |
+| `ROUTING_MAX_NEIGHBORS` | Max neighbor entries exported per refresh | `50000` |
+| `ROUTING_MAX_ROUTES` | Max route entries exported per refresh | `200000` |
+
+### Platform health collector
+
+| Variable | Description | Default |
+|---|---|---|
+| `PLATFORM_HEALTH_ENABLED` | Enable platform health collector | `false` |
+| `PLATFORM_HEALTH_REFRESH_INTERVAL` | Cache refresh interval | `60s` |
+| `PLATFORM_HEALTH_TIMEOUT` | Timeout for one refresh cycle | `2s` |
+| `PLATFORM_HEALTH_MAX_PROCESSES` | Max process entries exported per refresh | `512` |
+| `PLATFORM_HEALTH_MAX_STORAGE_DEVICES` | Max storage devices exported per refresh | `128` |
+
 ### System collector (experimental)
 
 | Variable | Description | Default |
@@ -714,7 +769,12 @@ SONIC_DISABLED_METRICS=
 LLDP_ENABLED=true
 VLAN_ENABLED=true
 LAG_ENABLED=true
+SWITCH_ENABLED=true
+THERMAL_ENABLED=true
+TRANSCEIVER_ENABLED=true
 FDB_ENABLED=false
+ROUTING_ENABLED=false
+PLATFORM_HEALTH_ENABLED=false
 SYSTEM_ENABLED=false
 DOCKER_ENABLED=false
 FRR_ENABLED=false

cmd/sonic-exporter/main.go

@@ -61,6 +61,11 @@ func main() {
 	vlanCollector := collector.NewVlanCollector(logger, metricFilter)
 	lagCollector := collector.NewLagCollector(logger, metricFilter)
 	fdbCollector := collector.NewFdbCollector(logger, metricFilter)
+	routingCollector := collector.NewRoutingCollector(logger, metricFilter)
+	switchCollector := collector.NewSwitchCollector(logger, metricFilter)
+	thermalCollector := collector.NewThermalCollector(logger, metricFilter)
+	transceiverCollector := collector.NewTransceiverCollector(logger, metricFilter)
+	platformHealthCollector := collector.NewPlatformHealthCollector(logger, metricFilter)
 	systemCollector := collector.NewSystemCollector(logger, metricFilter)
 	dockerCollector := collector.NewDockerCollector(logger, metricFilter)
 	frrCollector := collector.NewFrrCollector(logger)
@@ -80,6 +85,21 @@ func main() {
 	if fdbCollector.IsEnabled() {
 		prometheus.MustRegister(fdbCollector)
 	}
+	if routingCollector.IsEnabled() {
+		prometheus.MustRegister(routingCollector)
+	}
+	if switchCollector.IsEnabled() {
+		prometheus.MustRegister(switchCollector)
+	}
+	if thermalCollector.IsEnabled() {
+		prometheus.MustRegister(thermalCollector)
+	}
+	if transceiverCollector.IsEnabled() {
+		prometheus.MustRegister(transceiverCollector)
+	}
+	if platformHealthCollector.IsEnabled() {
+		prometheus.MustRegister(platformHealthCollector)
+	}
 	if systemCollector.IsEnabled() {
 		prometheus.MustRegister(systemCollector)
 	}

fixtures/test/appl_db_data.json

@@ -82,6 +82,32 @@
     },
     "LAG_MEMBER_TABLE:PortChannel2:Ethernet92": {
       "status": "enabled"
+    },
+    "NEIGH_TABLE:eth0:192.0.2.1": {
+      "neigh": "00:11:22:33:44:55",
+      "family": "IPv4"
+    },
+    "NEIGH_TABLE:Ethernet0:2001:db8::1": {
+      "neigh": "00:11:22:33:44:66",
+      "family": "IPv6"
+    },
+    "ROUTE_TABLE:192.0.2.0/24": {
+      "protocol": "kernel",
+      "nexthop": "0.0.0.0",
+      "ifname": "eth0"
+    },
+    "ROUTE_TABLE:2001:db8::/64": {
+      "protocol": "static",
+      "nexthop": "::",
+      "ifname": "Ethernet0"
+    },
+    "SWITCH_TABLE:switch": {
+      "ecmp_hash_offset": "0",
+      "ecmp_hash_seed": "10",
+      "fdb_aging_time": "600",
+      "lag_hash_offset": "1",
+      "lag_hash_seed": "20",
+      "ordered_ecmp": "true"
     }
   }
 }

fixtures/test/state_db_data.json

@@ -103,6 +103,125 @@
       "model": "Model-X",
       "revision": "A01"
     },
+    "ASIC_TEMPERATURE_INFO": {
+      "temperature_0": "45",
+      "temperature_1": "47",
+      "maximum_temperature": "50",
+      "average_temperature": "46"
+    },
+    "TEMPERATURE_SFP_MAX": {
+      "maximum_temperature": "31",
+      "timestamp": "20260605 10:46:20"
+    },
+    "TRANSCEIVER_STATUS|Ethernet0": {
+      "module_state": "ModuleReady",
+      "module_fault_cause": "No Fault detected",
+      "tx1OutputStatus": "True",
+      "tx2OutputStatus": "False",
+      "rx1OutputStatusHostlane": "True",
+      "rx2OutputStatusHostlane": "True",
+      "tx1disable": "False",
+      "tx2disable": "True",
+      "last_update_time": "Fri Jun 05 10:44:56 2026"
+    },
+    "TRANSCEIVER_STATUS_FLAG|Ethernet0": {
+      "tx1fault": "False",
+      "tx2fault": "True",
+      "rx1los": "False",
+      "rx2los": "True",
+      "last_update_time": "Fri Jun 05 10:44:56 2026"
+    },
+    "TRANSCEIVER_STATUS_FLAG_CHANGE_COUNT|Ethernet0": {
+      "tx1fault": "0",
+      "tx2fault": "1",
+      "rx1los": "0",
+      "rx2los": "2"
+    },
+    "TRANSCEIVER_STATUS_FLAG_CLEAR_TIME|Ethernet0": {
+      "tx1fault": "never",
+      "tx2fault": "Fri Jun 05 10:44:00 2026",
+      "rx1los": "never",
+      "rx2los": "Fri Jun 05 10:45:00 2026"
+    },
+    "TRANSCEIVER_STATUS_FLAG_SET_TIME|Ethernet0": {
+      "tx1fault": "never",
+      "tx2fault": "Fri Jun 05 10:40:00 2026",
+      "rx1los": "never",
+      "rx2los": "Fri Jun 05 10:41:00 2026"
+    },
+    "TRANSCEIVER_DOM_FLAG|Ethernet0": {
+      "tempHAlarm": "False",
+      "tempLAlarm": "False",
+      "tx1powerHAlarm": "True",
+      "tx1powerLWarn": "False",
+      "last_update_time": "Fri Jun 05 10:44:56 2026"
+    },
+    "TRANSCEIVER_DOM_FLAG_CHANGE_COUNT|Ethernet0": {
+      "tempHAlarm": "0",
+      "tempLAlarm": "0",
+      "tx1powerHAlarm": "3",
+      "tx1powerLWarn": "1"
+    },
+    "TRANSCEIVER_DOM_FLAG_CLEAR_TIME|Ethernet0": {
+      "tempHAlarm": "never",
+      "tempLAlarm": "never",
+      "tx1powerHAlarm": "Fri Jun 05 10:43:00 2026",
+      "tx1powerLWarn": "Fri Jun 05 10:42:00 2026"
+    },
+    "TRANSCEIVER_DOM_FLAG_SET_TIME|Ethernet0": {
+      "tempHAlarm": "never",
+      "tempLAlarm": "never",
+      "tx1powerHAlarm": "Fri Jun 05 10:41:00 2026",
+      "tx1powerLWarn": "Fri Jun 05 10:40:00 2026"
+    },
+    "TRANSCEIVER_DOM_THRESHOLD|Ethernet0": {
+      "temphighalarm": "80.0",
+      "templowalarm": "-5.0",
+      "txpowerhighalarm": "6.5",
+      "txpowerlowwarning": "-4.3",
+      "last_update_time": "Fri Jun 05 10:44:56 2026"
+    },
+    "PROCESS_STATS|1": {
+      "CMD": "/sbin/init",
+      "CPU": "0.0",
+      "MEM": "0.1",
+      "PPID": "0",
+      "STIME": "May29",
+      "TIME": "0:07:49",
+      "TT": "None",
+      "UID": "0"
+    },
+    "PROCESS_STATS|42": {
+      "CMD": "/usr/bin/orchagent",
+      "CPU": "1.5",
+      "MEM": "2.5",
+      "PPID": "1",
+      "STIME": "May29",
+      "TIME": "0:00:30",
+      "TT": "None",
+      "UID": "1000"
+    },
+    "PROCESS_STATS|LastUpdateTime": {
+      "lastupdate": "2026-06-05 10:26:12"
+    },
+    "STORAGE_INFO|sda": {
+      "device_model": "M.2 (S80) 3ME4",
+      "serial": "TESTSERIAL001",
+      "firmware": "L20420",
+      "health": "100",
+      "temperature": "32",
+      "latest_fsio_reads": "18564",
+      "latest_fsio_writes": "894008",
+      "disk_io_reads": "9704",
+      "disk_io_writes": "17085",
+      "reserved_blocks": "133",
+      "last_sync_time": "2026-06-05 10:26:12",
+      "total_fsio_reads": "29562",
+      "total_fsio_writes": "1821638"
+    },
+    "SYSTEM_HEALTH_INFO": {
+      "summary": "OK"
+    },
     "DOCKER_STATS|0001": {
       "NAME": "swss",
       "CPU%": "1.5",