{ "openapi": "3.0.1", "info": { "title": "Hashtag Trend Radar - Rising & Emergent Tags", "description": "Find hashtags that are rising right now across the fediverse, not just a trending list. Each tag carries seven days of daily uses and accounts, a spike ratio, an emergent flag for tags with no prior history, and a cross-instance count that separates network trends from single-server noise.", "version": "0.1", "x-build-id": "JhhFU9CMiecOIGrul" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/yzy001~fediverse-hashtag-trends/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-yzy001-fediverse-hashtag-trends", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/yzy001~fediverse-hashtag-trends/runs": { "post": { "operationId": "runs-sync-yzy001-fediverse-hashtag-trends", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/yzy001~fediverse-hashtag-trends/run-sync": { "post": { "operationId": "run-sync-yzy001-fediverse-hashtag-trends", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } } }, "components": { "schemas": { "inputSchema": { "type": "object", "properties": { "topInstances": { "title": "Servers to poll", "minimum": 1, "maximum": 100, "type": "integer", "description": "How many of the largest fediverse servers to poll, taken from the official directory (298 servers, 175 with user counts totalling about 3 million). More servers means better cross-server confirmation and more requests.", "default": 12 }, "instances": { "title": "Specific servers (optional)", "type": "array", "description": "Poll these servers instead of the largest ones, for example mastodon.social or infosec.exchange. Overrides the server count above.", "default": [], "items": { "type": "string" } }, "instanceLanguage": { "title": "Server language (optional)", "type": "string", "description": "Only poll servers whose primary language is this, for example en, ja or de. The default selection leans English and general-purpose." }, "instanceCategory": { "title": "Server category (optional)", "type": "string", "description": "Only poll servers in this category, for example tech, art, journalism or regional." }, "minInstanceUsers": { "title": "Min server size", "minimum": 0, "type": "integer", "description": "Skip servers with fewer registered users than this.", "default": 0 }, "trackTags": { "title": "Track these tags", "type": "array", "description": "Follow specific hashtags whether or not they are trending. These go through the single-tag endpoint, so they are not limited to each server's curated trending list.", "default": [], "items": { "type": "string" } }, "onlyTrends": { "title": "Only these trend states", "type": "array", "description": "Keep only tags in these states. 'Emergent' means no uses at all in the previous six days - that is the one state a weekly ritual tag cannot fake.", "items": { "type": "string", "enum": [ "emergent", "rising", "steady-high", "peaked", "declining" ], "enumTitles": [ "Emergent (no prior history)", "Rising (peak today, 2x or more)", "Steady high", "Peaked recently", "Declining" ] }, "default": [] }, "minInstances": { "title": "Min servers per tag", "minimum": 1, "maximum": 100, "type": "integer", "description": "Only keep tags seen on at least this many servers. Measured across 9 servers: 14 of 46 tags appeared on only one server, which makes them local noise rather than network trends.", "default": 1 }, "minUses7d": { "title": "Min uses over 7 days", "minimum": 0, "type": "integer", "description": "Drop tags with fewer total uses than this across the seven days.", "default": 0 }, "minPeakUses": { "title": "Min peak uses in the window", "minimum": 0, "maximum": 10000000, "type": "integer", "description": "Absolute floor on the busiest single day. A spike ratio alone promotes a tag that went from 1 use to 20, so pair it with this. Mind the scale: measured across 14 of the largest servers, aggregated daily uses run p50=23, p90=189, p99=2691 and max 7188 - a single server peaks at 666. Of 58 tags, 24 cleared 100, 12 cleared 200, 7 cleared 500 and NONE cleared 10000. The whole fediverse has roughly 3 million users, so Instagram-scale cutoffs return nothing. For genuinely large trends try 200 to 500; every run reports the distribution it actually saw.", "default": 0 }, "minUsesToday": { "title": "Min uses today", "minimum": 0, "maximum": 10000000, "type": "integer", "description": "Absolute floor on today's uses. Use this when you only care about what is large right now rather than at any point in the window.", "default": 0 }, "minAccountsToday": { "title": "Min distinct accounts today", "minimum": 0, "maximum": 10000000, "type": "integer", "description": "Absolute floor on distinct accounts using the tag today. Harder to game than uses - one account can post many times, but it cannot be many accounts.", "default": 0 }, "tagsPerInstance": { "title": "Tags per server", "minimum": 1, "maximum": 200, "type": "integer", "description": "How many trending tags to take from each server.", "default": 20 }, "maxResults": { "title": "Max rows", "minimum": 1, "maximum": 20000, "type": "integer", "description": "Maximum number of tag rows to return after ranking.", "default": 500 }, "delaySeconds": { "title": "Delay between requests (seconds)", "minimum": 0, "maximum": 10, "type": "number", "description": "Pause between server requests. These are small public endpoints, so keep it polite.", "default": 0.4 } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }