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Sort Profiles DVM

Sort Profiles DVM

This service sorts a provided list of pubkeys using the specified algorithm.

Example use-cases:

  • Sorting comments under a note
  • Sorting zaps in a zap list
  • Ranking pubkeys’ content

Kinds

  • Request: 5314
  • Response: 6314
  • Error: 7000

Request parameters

Param Type Description Default Value Max
source string The source pubkeys used for personalized algorithms The pubkey signing the DVM request 1
target (required) string Author pubkey to sort - 1000
sort string Algorithm used to sort results globalPagerank 1
limit int Maximum number of results returned in a response 5 1000

Multiple target parameters SHOULD be supplied, as npubs or hex pubkeys.

Sorting algorithms

We currently support the following algorithms:

  • globalPagerank: Global Pagerank
  • personalizedPagerank: Personalized Pagerank

If you are unsure about which one to use, read our FAQs

Request

Example nak command 

nak event -k 5314 --tag param="target;726a1e261cc6474674e8285e3951b3bb139be9a773d1acf49dc868db861a1c11" --tag param="target;f683e87035f7ad4f44e0b98cfbd9537e16455a92cd38cefc4cb31db7557f5ef2" --tag param="target;d5ad3d3115d9fa07500b06ccd0b9605d9888a206acba20a1e2e681ec29109387" wss://relay.vertexlab.io

Example request event 

{
  "id": "1ded5cc51ffc9a77b11e20bc9ed1c84ae3bdfa557b30dafc97e9982641b17980",
  "pubkey": "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
  "created_at": 1740755732,
  "kind": 5314,
  "tags": [
    [
      "param",
      "target",
      "726a1e261cc6474674e8285e3951b3bb139be9a773d1acf49dc868db861a1c11",
    ],
    [
      "param",
      "target",
      "f683e87035f7ad4f44e0b98cfbd9537e16455a92cd38cefc4cb31db7557f5ef2",
    ],
    [
      "param",
      "target",
      "d5ad3d3115d9fa07500b06ccd0b9605d9888a206acba20a1e2e681ec29109387",
    ],
  ],
  "content": "",
  "sig": "177f429bedc2ba7e32b631ae2abb2a68590b46abd18e3f2d13b4af5a3276c23d10a1f7123d0faa46d10378b4b7b5d192974457b2b2afd42ae67d47ce4c2d2050"
}

Response

The response is a standard DVM response which includes the corresponding e and p tags. The content field is a JSON-stringified array of objects formatted as:

Properties Types Description
{pubkey, rank} {string, float} Requested target along with its rank

Pubkeys are sorted in decreasing order by their ranks.

Example nak command 

nak req -k 6314 -k 7000 --tag e=f15a41eee414a1242a174ed5f7389e7d83933147b3f0dfa70f5a642f074e525c wss://relay.vertexlab.io

Example response event 

{
  "id": "d7abd9710164c9982ee72c34f12bd49204384100e545d6a8ab96ad61097e175c",
  "pubkey": "5fc48ac4765ff81e9c51014b9d2f2c91621370f4c6b5452a9c06456e4cccaeb4",
  "created_at": 1740755732,
  "kind": 6314,
  "tags": [
    [
      "e",
      "1ded5cc51ffc9a77b11e20bc9ed1c84ae3bdfa557b30dafc97e9982641b17980"
    ],
    [
      "p",
      "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
    ],
    [
      "sort",
      "globalPagerank"
    ],
  ],
 "content":"[{\"pubkey\":\"726a1e261cc6474674e8285e3951b3bb139be9a773d1acf49dc868db861a1c11\",\"rank\":0.00016816930295038342},{\"pubkey\":\"f683e87035f7ad4f44e0b98cfbd9537e16455a92cd38cefc4cb31db7557f5ef2\",\"rank\":0.00008207271004088555},{\"pubkey\":\"d5ad3d3115d9fa07500b06ccd0b9605d9888a206acba20a1e2e681ec29109387\",\"rank\":0}]",
  "sig": "8c8ac46872efc1c3f537243408c8d297e82086f2b5e533584f5352e6a2ca76a72151dfbff4b9e590b5968f519b063f268bec8f211a8f60a642acc7fe41516de7"
}

Formatted content JSON:

[
	{
		"pubkey": "726a1e261cc6474674e8285e3951b3bb139be9a773d1acf49dc868db861a1c11",
		"rank": 00016816930295038342
	},
	{
		"pubkey": "f683e87035f7ad4f44e0b98cfbd9537e16455a92cd38cefc4cb31db7557f5ef2",
		"rank": 0.00008207271004088555
	},
	{
		"pubkey": "d5ad3d3115d9fa07500b06ccd0b9605d9888a206acba20a1e2e681ec29109387",
		"rank": 0
	},
]
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