Use the following procedure to view the detailed information about metric type of IS-IS routes in TLVs in Link State Packets (LSP).
Viewing the metric type of IS-IS route in TLV 135:
Switch:1#show isis lsdb tlv 135 detail
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ISIS LSDB (DETAIL)
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Level-1 LspID: 4072.0000.0000.00-02 SeqNum: 0x00000009 Lifetime: 1110
Chksum: 0x31ce PDU Length: 46
Host_name: evp4k
Attributes: IS-Type 1
TLV:135 TE IP Reachability: 2
Metric: 1 Metric Type:Internal Prefix Length: 32 RouteTag = 0 (0x0)
UP/Down Bit: FALSE Sub TLV Bit: FALSE
IP Address: 15.15.15.72
Metric: 1 Metric Type:External Prefix Length: 24 RouteTag = 0 (0x0)
UP/Down Bit: FALSE Sub TLV Bit: FALSE
IP Address: 192.0.2.5
Switch:1#show isis lsdb tlv 184 detail
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ISIS LSDB (DETAIL)
================================================================================
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Level-1 LspID: 4072.0000.0000.00-03 SeqNum: 0x00000008 Lifetime: 1103
Chksum: 0x3ce6 PDU Length: 72
Host_name: evp4k
Attributes: IS-Type 1
TLV:184 SPBM IPVPN Reachability:
Vrf ISID:100
Metric:1 Metric Type:External Prefix Length:32 RouteTag = 0 (0x0)
IP Address: 192.0.2.3
Metric:1 Metric Type:Internal Prefix Length:32 RouteTag = 0 (0x0)
IP Address: 192.0.2.72