{ "openapi": "3.0.1", "info": { "title": "Website Change Monitor: Page & Selector Alerts", "description": "Checks web pages or CSS selectors on a schedule and reports each page as changed, unchanged, baseline, selector missing or fetch error, with a line diff. Sends one alert per run to Slack, Discord or a webhook.", "version": "0.1", "x-build-id": "XeDlqofpxGxqBLZaV" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/hollowayco~website-change-monitor/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-hollowayco-website-change-monitor", "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": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/hollowayco~website-change-monitor/runs": { "post": { "operationId": "runs-sync-hollowayco-website-change-monitor", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/hollowayco~website-change-monitor/run-sync": { "post": { "operationId": "run-sync-hollowayco-website-change-monitor", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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", "required": [ "pages" ], "properties": { "pages": { "title": "Pages to watch", "minItems": 1, "maxItems": 1000, "type": "array", "description": "One entry per page. Give the full URL. Add a CSS selector to watch only part of the page, for example a price, a table or an article. If the selector stops matching (for example after a redesign), that page is reported as \"selector_missing\" and the run still finishes. The label is shown in results and alerts.", "items": { "type": "object", "properties": { "url": { "title": "URL", "type": "string", "description": "Full address of the page, starting with http:// or https://.", "editor": "textfield", "pattern": "^https?://\\S+$" }, "selector": { "title": "CSS selector (optional)", "type": "string", "description": "Watch only the elements that match this selector, for example #price or main article. Leave empty to watch the whole page.", "editor": "textfield" }, "label": { "title": "Label (optional)", "type": "string", "description": "Short name shown in results and alerts.", "editor": "textfield" } }, "required": [ "url" ], "additionalProperties": false } }, "mode": { "title": "What to compare", "enum": [ "text", "html", "selector" ], "type": "string", "description": "text: the visible text of the page, or of the elements that match the selector. Markup, scripts and styles are ignored. html: the HTML of the page or of the matched elements, without scripts and styles; use it to catch changed links, images or attributes. selector: the visible text of the matched elements, and every page must have a selector.", "default": "text" }, "ignorePatterns": { "title": "Ignore patterns", "type": "array", "description": "Regular expressions for content that should not count as a change. Matching text is removed before the comparison. The defaults remove timestamps, dates, clock times, \"5 minutes ago\" texts, Unix timestamps, CSRF and nonce tokens, cache-busting query parameters and hashed asset file names. Write /pattern/i to ignore letter case. Remove the date patterns if you want to know when a date on the page changes.", "default": [ "\\b\\d{4}-\\d{2}-\\d{2}[T ]\\d{2}:\\d{2}(?::\\d{2}(?:[.,]\\d+)?)?(?:Z|[+-]\\d{2}:?\\d{2})?\\b", "\\b\\d{4}-\\d{2}-\\d{2}\\b", "\\b\\d{1,2}[/.-]\\d{1,2}[/.-](?:\\d{4}|\\d{2})\\b", "/\\b(?:jan(?:uary)?|feb(?:ruary)?|mar(?:ch)?|apr(?:il)?|may|june?|july?|aug(?:ust)?|sep(?:t(?:ember)?)?|oct(?:ober)?|nov(?:ember)?|dec(?:ember)?)\\.?\\s+\\d{1,2}(?:st|nd|rd|th)?,?\\s+\\d{4}\\b/i", "/\\b\\d{1,2}(?:st|nd|rd|th)?\\s+(?:jan(?:uary)?|feb(?:ruary)?|mar(?:ch)?|apr(?:il)?|may|june?|july?|aug(?:ust)?|sep(?:t(?:ember)?)?|oct(?:ober)?|nov(?:ember)?|dec(?:ember)?)\\.?,?\\s+\\d{4}\\b/i", "/\\b\\d{1,2}:\\d{2}(?::\\d{2})?(?:\\s*[ap]\\.?m\\.?)?/i", "/\\b\\d+\\s+(?:seconds?|secs?|minutes?|mins?|hours?|hrs?|days?|weeks?|months?|years?)\\s+ago\\b/i", "/\\b(?:just now|an? (?:second|minute|hour|day|week|month|year) ago)\\b/i", "\\b1[5-9]\\d{8}(?:\\d{3})?\\b", "/\\b(?:nonce|integrity)=[\"'][^\"']*[\"']/i", "/(?:csrf|xsrf)[\\w-]*[\"']\\s+content=[\"'][^\"']*[\"']/i", "/\\bname=[\"'](?:_token|authenticity_token|csrfmiddlewaretoken|__requestverificationtoken|[\\w-]*(?:csrf|xsrf)[\\w-]*)[\"'][^>]*?\\bvalue=[\"'][^\"']*[\"']/i", "/\\bdata-[\\w-]*(?:csrf|xsrf|nonce|token)[\\w-]*=[\"'][^\"']*[\"']/i", "/[?&](?:v|ver|version|_|t|ts|cb|cache|cachebust|cachebuster|rev|hash|timestamp|nocache)=[^&\"'\\s<>]*/i", "/[.-][0-9a-f]{8,32}(?=\\.(?:js|mjs|css|map|woff2?|ttf|png|jpe?g|gif|svg|webp|ico)\\b)/i" ], "items": { "type": "string" } }, "minChangePercent": { "title": "Minimum change", "minimum": 0, "maximum": 100, "type": "number", "description": "Report a page as changed only when at least this share of its content changed (0 to 100). With 0, every change is reported. A smaller change is reported as \"unchanged\" with its percent, and the stored copy is kept, so small changes add up until they pass the threshold.", "default": 0 }, "maxDiffLines": { "title": "Maximum diff lines", "minimum": 0, "maximum": 1000, "type": "integer", "description": "The most added lines and the most removed lines to include in each result and in the JSON webhook. The total counts are always included.", "default": 50 }, "watchSitemap": { "title": "Sitemap URL (optional)", "pattern": "^https?://\\S+$", "type": "string", "description": "Also watch a sitemap.xml, a sitemap index, or an RSS or Atom feed, and report URLs added since the last run. Each run adds one result for it: \"baseline\" on the first run, then \"new_urls\" with the list of new URLs." }, "notifyOn": { "title": "When to send a notification", "enum": [ "changes", "always", "errors" ], "type": "string", "description": "changes: when a page changed, new sitemap URLs appeared, a selector was not found, a page could not be fetched, or the run stopped at its charge limit. always: after every run, with a summary. errors: only when a selector was not found, a page or the sitemap could not be fetched, or the run stopped at its charge limit.", "default": "changes" }, "webhookUrl": { "title": "Webhook URL (JSON POST)", "type": "string", "description": "Any URL that accepts a POST request with a JSON body, for example Zapier, Make, n8n or your own server. The body contains the run summary and every result with its diff. Stored encrypted." }, "slackWebhookUrl": { "title": "Slack webhook URL", "type": "string", "description": "A Slack incoming webhook URL (https://hooks.slack.com/services/...). Stored encrypted." }, "discordWebhookUrl": { "title": "Discord webhook URL", "type": "string", "description": "A Discord channel webhook URL (https://discord.com/api/webhooks/...). Stored encrypted." }, "monitorId": { "title": "Monitor ID", "type": "string", "description": "Name of the stored history. Runs with the same monitor ID compare against each other. If empty, the ID is derived from the page list, so editing the list starts a new history. Set your own ID, for example shop-prices, to keep the history when you add or remove pages. Use different IDs for tasks that must not share history." }, "renderJs": { "title": "Render JavaScript", "type": "boolean", "description": "Load each page in headless Chrome so that content created by JavaScript is included. Slower, and the default memory goes from 256 MB to 2 GB. Leave it off for normal pages.", "default": false }, "requestTimeoutSecs": { "title": "Page timeout", "minimum": 1, "maximum": 300, "type": "integer", "description": "How long to wait for each page. A page that takes longer is tried once more and then reported as \"fetch_error\".", "default": 30 }, "proxyConfiguration": { "title": "Proxy", "type": "object", "description": "Optional. Use a proxy when a site blocks requests from data centers.", "default": { "useApifyProxy": false } } } }, "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 } } } } } } } } } }