Documentation / API reference / Validator

Get Validator Metrics History

Reference

Last reviewed 2026-09-18

GET

https://api.taostats.io/api/validator/metrics/history/v1API key required

Returns historical per-subnet validator metrics, including stake, emissions, trust and validator permits. Filter by hotkey, coldkey or netuid to inspect a validator's neuron records.

Try it

API key

Sent only to api.taostats.io, straight from your browser. It stays in this page’s memory unless you choose to remember it for this tab.

Remember for this tab

Get an API key

Load an example

Parameters

Optional parameters (11)

hotkey string

SS58 or hex format

coldkey string

SS58 or hex format

netuid integer (int32)

subnet

block_number integer (int32)

Start of block range (inclusive)

block_start integer (int32)

Start of block range (inclusive)

block_end integer (int32)

End of block range (inclusive)

timestamp_start integer (int64)

Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

timestamp_end integer (int64)

End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

page integer (int32)

The page number of the response.

limit integer (int32)

The number of responses. max is 200,

order string

Request

GET https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc

bash

curl -H "Authorization: <YOUR_API_KEY>" \
  "https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc"

const response = await fetch('https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc', {
  headers: {
    Authorization: '<YOUR_API_KEY>',
  },
});
const data = await response.json();

python

import requests

response = requests.get(
    "https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc",
    headers={"Authorization": "<YOUR_API_KEY>"},
)
data = response.json()

Parameters

Name	In	Type	Description
`hotkey`	query	`string`	SS58 or hex format
`coldkey`	query	`string`	SS58 or hex format
`netuid`	query	`integer (int32)`	subnet
`block_number`	query	`integer (int32)`	Start of block range (inclusive)
`block_start`	query	`integer (int32)`	Start of block range (inclusive)
`block_end`	query	`integer (int32)`	End of block range (inclusive)
`timestamp_start`	query	`integer (int64)`	Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`timestamp_end`	query	`integer (int64)`	End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`page`	query	`integer (int32)`	The page number of the response.
`limit`	query	`integer (int32)`	The number of responses. max is 200,
`order`	query	`string`	One of `block_number_asc`, `block_number_desc`, `timestamp_asc`, `timestamp_desc`.

Responses

`200` — Validator metrics retrieved successfully

Field	Type	Required	Description
`data`	`array`	Yes
`data[].active`	`boolean`	Yes
`data[].axon_info`	`object, nullable`
`data[].block_number`	`integer (int32)`	Yes
`data[].coldkey`	`object`	Yes
`data[].coldkey.hex`	`string`	Yes	The hex format of the hot key
`data[].coldkey.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].consensus`	`string`	Yes
`data[].daily_reward`	`string`	Yes
`data[].dividends`	`string`	Yes
`data[].emission`	`string`	Yes
`data[].hotkey`	`object`	Yes
`data[].hotkey.hex`	`string`	Yes	The hex format of the hot key
`data[].hotkey.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].incentive`	`string`	Yes
`data[].is_immunity_period`	`boolean`	Yes
`data[].netuid`	`integer (int32)`	Yes
`data[].rank`	`integer (int32)`	Yes
`data[].registered_block_number`	`integer (int32)`	Yes
`data[].stake`	`string`	Yes
`data[].timestamp`	`string (date-time)`	Yes
`data[].trust`	`string`	Yes
`data[].uid`	`integer (int32)`	Yes
`data[].updated`	`integer (int32)`	Yes
`data[].validator_permit`	`boolean`	Yes
`data[].validator_trust`	`string`	Yes
`pagination`	`object`	Yes
`pagination.current_page`	`integer (int32)`	Yes
`pagination.next_page`	`integer (int32), nullable`
`pagination.per_page`	`integer (int32)`	Yes
`pagination.prev_page`	`integer (int32), nullable`
`pagination.total_items`	`integer (int32)`	Yes
`pagination.total_pages`	`integer (int32)`	Yes

Example response

json

{
  "data": [
    {
      "active": false,
      "axon_info": null,
      "block_number": 4107515,
      "coldkey": {
        "hex": "0xc8c348f4594ec3ff5ecd1dddb5bdea346c6139c01e525b65c1b1437a40f4061d",
        "ss58": "5GbwSp7m4AF1hYpoXtkwaveDjuNHifHJbktfW2UkQfVVenLg"
      },
      "consensus": "0.1816281376363775082",
      "daily_reward": "9057987420",
      "dividends": "0",
      "emission": "452899371",
      "hotkey": {
        "hex": "0x84b58d8a47c3f75b38416776042702e6f7b4bdecd102df0cf2ef686d4ac5ce67",
        "ss58": "5F4i7Mh2FtxyP4cKMkQ4cExRZL6JuJ5t3JMgsybqFF8z9VrH"
      },
      "incentive": "0.21431296253910124361",
      "is_immunity_period": false,
      "netuid": 21,
      "rank": 0,
      "registered_block_number": 3963260,
      "stake": "0",
      "timestamp": "2024-10-23T17:28:36.001Z",
      "trust": "0.89900053406576638437",
      "uid": 88,
      "updated": 707575,
      "validator_permit": false,
      "validator_trust": "0"
    },
    {
      "active": false,
      "axon_info": {
        "block": 3868571,
        "ip": "54.189.14.49",
        "ipType": 4,
        "placeholder1": 0,
        "placeholder2": 0,
        "port": 8905,
        "protocol": 4,
        "version": 712
      },
      "block_number": 4107515,
      "coldkey": {
        "hex": "0x34c5005b9afc66842f9c5d268ebc858ad7ceda368240f482125f698811377960",
        "ss58": "5DFtsLukQEb3jB4TRC74FtAkQiRPBjcNoe8j6Kp1S792qNzX"
      },
      "consensus": "0.00088502327000839246",
      "daily_reward": "111829018.18181818181818181818",
      "dividends": "0",
      "emission": "1537649",
      "hotkey": {
        "hex": "0xe83f9f9c942710a844087cd44c86e5a073d155ab827775cf8089f2c58fdbcc19",
        "ss58": "5HKDsDGrjqGUaJBtD8Chrkxj3FU4p2pd1Wzj7Asoibogi5dc"
      },
      "incentive": "0.00091554131380178531",
      "is_immunity_period": true,
      "netuid": 1,
      "rank": 572,
      "registered_block_number": 4101001,
      "stake": "155764371",
      "timestamp": "2024-10-23T17:28:36.001Z",
      "trust": "0.90577553978789959564",
      "uid": 405,
      "updated": 1564747,
      "validator_permit": false,
      "validator_trust": "0"
    }
  ],
  "pagination": {
    "current_page": 1,
    "next_page": 2,
    "per_page": 50,
    "prev_page": null,
    "total_items": 5020104,
    "total_pages": 100403
  }
}

Response details

text

 {
      "coldkey": {
        "ss58": "5GNm8nzQxKKoBbfJZvYPHUQZRiikv24TCriCtpRgL8UXbfky",
        "hex": "0xbeb662c9041c94bbe89f6e7a83f2f6ccbab9742dfe4feff3342e9bb4cdfa7a11"
      },
      "hotkey": {
        "ss58": "5GsM51NJm4q1p53A6DHnvRSoa6Pa4sm9nF1YxBCPAV5dAqCA",
        "hex": "0xd4837ddb941b671c323e9ca0f8d81362c54f25e60437c73a57b00f70d5765624"
      },
      "netuid": 19,
      "uid": 57,
      "block_number": 5453975,
      "timestamp": "2025-04-29T00:28:36.001Z",
      "active": false,
      "validator_permit": false,
      "is_immunity_period": false,
      "updated": 1848843,
      "registered_block_number": 5410171,
      "rank": 68,
      "validator_trust": "0",
      "stake": "0",
      "emission": "833482842",
      "daily_reward": "16669656840",
      "incentive": "0.00563057907988097963",
      "consensus": "0.00556954299229419394",
      "dividends": "0",
      "trust": "0.99465934233615625238",
      "axon_info": {
        "block": 5410531,
        "ip": "52.15.97.197",
        "ipType": 4,
        "placeholder1": 0,
        "placeholder2": 0,
        "port": 9010,
        "protocol": 4,
        "version": 1
      }
    },

Other responses

Status	Meaning
`400`	Bad request
`404`	Validator metrics not found
`500`	Internal server error

Every request needs an Authorization header holding your API key — see Getting started with the Taostats API.

Was this page helpful?

Documentation / API reference / Validator

Get Validator Metrics History

Reference

Last reviewed 2026-09-18

GET

https://api.taostats.io/api/validator/metrics/history/v1API key required

Returns historical per-subnet validator metrics, including stake, emissions, trust and validator permits. Filter by hotkey, coldkey or netuid to inspect a validator's neuron records.

Try it

API key

Sent only to api.taostats.io, straight from your browser. It stays in this page’s memory unless you choose to remember it for this tab.

Remember for this tab

Get an API key

Load an example

Parameters

Optional parameters (11)

hotkey string

SS58 or hex format

coldkey string

SS58 or hex format

netuid integer (int32)

subnet

block_number integer (int32)

Start of block range (inclusive)

block_start integer (int32)

Start of block range (inclusive)

block_end integer (int32)

End of block range (inclusive)

timestamp_start integer (int64)

Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

timestamp_end integer (int64)

End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

page integer (int32)

The page number of the response.

limit integer (int32)

The number of responses. max is 200,

order string

Request

GET https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc

bash

curl -H "Authorization: <YOUR_API_KEY>" \
  "https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc"

const response = await fetch('https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc', {
  headers: {
    Authorization: '<YOUR_API_KEY>',
  },
});
const data = await response.json();

python

import requests

response = requests.get(
    "https://api.taostats.io/api/validator/metrics/history/v1?hotkey=5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1&netuid=19&limit=100&order=block_number_desc",
    headers={"Authorization": "<YOUR_API_KEY>"},
)
data = response.json()

Parameters

Name	In	Type	Description
`hotkey`	query	`string`	SS58 or hex format
`coldkey`	query	`string`	SS58 or hex format
`netuid`	query	`integer (int32)`	subnet
`block_number`	query	`integer (int32)`	Start of block range (inclusive)
`block_start`	query	`integer (int32)`	Start of block range (inclusive)
`block_end`	query	`integer (int32)`	End of block range (inclusive)
`timestamp_start`	query	`integer (int64)`	Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`timestamp_end`	query	`integer (int64)`	End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`page`	query	`integer (int32)`	The page number of the response.
`limit`	query	`integer (int32)`	The number of responses. max is 200,
`order`	query	`string`	One of `block_number_asc`, `block_number_desc`, `timestamp_asc`, `timestamp_desc`.

Responses

`200` — Validator metrics retrieved successfully

Field	Type	Required	Description
`data`	`array`	Yes
`data[].active`	`boolean`	Yes
`data[].axon_info`	`object, nullable`
`data[].block_number`	`integer (int32)`	Yes
`data[].coldkey`	`object`	Yes
`data[].coldkey.hex`	`string`	Yes	The hex format of the hot key
`data[].coldkey.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].consensus`	`string`	Yes
`data[].daily_reward`	`string`	Yes
`data[].dividends`	`string`	Yes
`data[].emission`	`string`	Yes
`data[].hotkey`	`object`	Yes
`data[].hotkey.hex`	`string`	Yes	The hex format of the hot key
`data[].hotkey.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].incentive`	`string`	Yes
`data[].is_immunity_period`	`boolean`	Yes
`data[].netuid`	`integer (int32)`	Yes
`data[].rank`	`integer (int32)`	Yes
`data[].registered_block_number`	`integer (int32)`	Yes
`data[].stake`	`string`	Yes
`data[].timestamp`	`string (date-time)`	Yes
`data[].trust`	`string`	Yes
`data[].uid`	`integer (int32)`	Yes
`data[].updated`	`integer (int32)`	Yes
`data[].validator_permit`	`boolean`	Yes
`data[].validator_trust`	`string`	Yes
`pagination`	`object`	Yes
`pagination.current_page`	`integer (int32)`	Yes
`pagination.next_page`	`integer (int32), nullable`
`pagination.per_page`	`integer (int32)`	Yes
`pagination.prev_page`	`integer (int32), nullable`
`pagination.total_items`	`integer (int32)`	Yes
`pagination.total_pages`	`integer (int32)`	Yes

Example response

json

{
  "data": [
    {
      "active": false,
      "axon_info": null,
      "block_number": 4107515,
      "coldkey": {
        "hex": "0xc8c348f4594ec3ff5ecd1dddb5bdea346c6139c01e525b65c1b1437a40f4061d",
        "ss58": "5GbwSp7m4AF1hYpoXtkwaveDjuNHifHJbktfW2UkQfVVenLg"
      },
      "consensus": "0.1816281376363775082",
      "daily_reward": "9057987420",
      "dividends": "0",
      "emission": "452899371",
      "hotkey": {
        "hex": "0x84b58d8a47c3f75b38416776042702e6f7b4bdecd102df0cf2ef686d4ac5ce67",
        "ss58": "5F4i7Mh2FtxyP4cKMkQ4cExRZL6JuJ5t3JMgsybqFF8z9VrH"
      },
      "incentive": "0.21431296253910124361",
      "is_immunity_period": false,
      "netuid": 21,
      "rank": 0,
      "registered_block_number": 3963260,
      "stake": "0",
      "timestamp": "2024-10-23T17:28:36.001Z",
      "trust": "0.89900053406576638437",
      "uid": 88,
      "updated": 707575,
      "validator_permit": false,
      "validator_trust": "0"
    },
    {
      "active": false,
      "axon_info": {
        "block": 3868571,
        "ip": "54.189.14.49",
        "ipType": 4,
        "placeholder1": 0,
        "placeholder2": 0,
        "port": 8905,
        "protocol": 4,
        "version": 712
      },
      "block_number": 4107515,
      "coldkey": {
        "hex": "0x34c5005b9afc66842f9c5d268ebc858ad7ceda368240f482125f698811377960",
        "ss58": "5DFtsLukQEb3jB4TRC74FtAkQiRPBjcNoe8j6Kp1S792qNzX"
      },
      "consensus": "0.00088502327000839246",
      "daily_reward": "111829018.18181818181818181818",
      "dividends": "0",
      "emission": "1537649",
      "hotkey": {
        "hex": "0xe83f9f9c942710a844087cd44c86e5a073d155ab827775cf8089f2c58fdbcc19",
        "ss58": "5HKDsDGrjqGUaJBtD8Chrkxj3FU4p2pd1Wzj7Asoibogi5dc"
      },
      "incentive": "0.00091554131380178531",
      "is_immunity_period": true,
      "netuid": 1,
      "rank": 572,
      "registered_block_number": 4101001,
      "stake": "155764371",
      "timestamp": "2024-10-23T17:28:36.001Z",
      "trust": "0.90577553978789959564",
      "uid": 405,
      "updated": 1564747,
      "validator_permit": false,
      "validator_trust": "0"
    }
  ],
  "pagination": {
    "current_page": 1,
    "next_page": 2,
    "per_page": 50,
    "prev_page": null,
    "total_items": 5020104,
    "total_pages": 100403
  }
}

Response details

text

 {
      "coldkey": {
        "ss58": "5GNm8nzQxKKoBbfJZvYPHUQZRiikv24TCriCtpRgL8UXbfky",
        "hex": "0xbeb662c9041c94bbe89f6e7a83f2f6ccbab9742dfe4feff3342e9bb4cdfa7a11"
      },
      "hotkey": {
        "ss58": "5GsM51NJm4q1p53A6DHnvRSoa6Pa4sm9nF1YxBCPAV5dAqCA",
        "hex": "0xd4837ddb941b671c323e9ca0f8d81362c54f25e60437c73a57b00f70d5765624"
      },
      "netuid": 19,
      "uid": 57,
      "block_number": 5453975,
      "timestamp": "2025-04-29T00:28:36.001Z",
      "active": false,
      "validator_permit": false,
      "is_immunity_period": false,
      "updated": 1848843,
      "registered_block_number": 5410171,
      "rank": 68,
      "validator_trust": "0",
      "stake": "0",
      "emission": "833482842",
      "daily_reward": "16669656840",
      "incentive": "0.00563057907988097963",
      "consensus": "0.00556954299229419394",
      "dividends": "0",
      "trust": "0.99465934233615625238",
      "axon_info": {
        "block": 5410531,
        "ip": "52.15.97.197",
        "ipType": 4,
        "placeholder1": 0,
        "placeholder2": 0,
        "port": 9010,
        "protocol": 4,
        "version": 1
      }
    },

Other responses

Status	Meaning
`400`	Bad request
`404`	Validator metrics not found
`500`	Internal server error

Every request needs an Authorization header holding your API key — see Getting started with the Taostats API.

Try it

Request

Parameters

Responses

200 — Validator metrics retrieved successfully

Other responses

Was this page helpful?

Try it

Request

Parameters

Responses

200 — Validator metrics retrieved successfully

Other responses

Was this page helpful?

`200` — Validator metrics retrieved successfully

`200` — Validator metrics retrieved successfully