TurnPages. Repeatedly navigates through the HTML element selected by the given nextButton selector, and selects each of the resulting pages, including the first one. Actions below this action will run inside each of the selected pages.

URL. Gathers the URL of the document in which the currently selected HTML element is located. Syntax Gather.URL

Fast Extraction. Performed by multiple off-screen Chromium web browsers. Simple Workflow. Clean and simple interface, select and add actions from a predefined list. Capture Complex Data. Define your own actions or use custom JavaScript for more complex …

RunScript. Runs the given script and outputs a sequence of strings. This action can both output values and select HTML elements (see Remarks).If the browser needs to return to the state produced by this action, it will run the script again, so it should be used with scripts that modify the DOM or change the state of the page in some way.

Link. Gathers the destination URL of the currently selected HTML element. If the currently selected element is not a link, it searches through the ancestor elements until it finds a link.

Return. Produces an action containing the given value. Syntax Action.Return · [param] Parameters param The value of the action. Return Value. An action that contains the given value.

Helium Scraper is a data extraction tool that allows you to scrape public data employing proxies to avoid various restrictions such as CAPTCHAs and IP blocks. To integrate and …

Helium Scraper is a visual data extracting tool standing in line with other web scraping software. This data extractor uses a search algorithm for scraping which associates the …

Globals are the main components of Helium Scraper. Each global consists of a single do-block, which contains a list of one or more statements, and which may in turn contain other do-blocks in the form of arguments . When a statement produces a sequence that contains many values, such as in the case of a selector or a query, the statements below ...

Command Line Launching Helium Scraper. Helium Scraper can be launched from the command line and receive arguments. To run it from the command line or a batch file, use the following line, replacing with your user name and C: with your current drive: "C:UsersAppDataRoamingMicrosoftWindowsStart …

Helium Scraper is an easy to use, yet powerful Web Scraper / Web Page Extractor that can be set up to extract from the web virtually anything you can point your mouse at. It …

WhileAny. Returns the elements in the given sequence as long as the condition sequence produces a non-empty sequence, and then skips the remaining elements.. Syntax Sequence.WhileAny · [sequence] · [condition] Parameters sequence

Top-level extraction. After logging into LinkedIn, run a filtered search on the main browser, such as the one on the screenshot on top, and run either the ProfileLinks or CompanyLinks global, depending on the kind of search. Note that the extraction will run on the main browser, so it's best to avoid interacting with it while the extraction runs.

Creates values or functions that output the results of a given SQL query. If the query has no parameters, the result is a value. If it does, the result is a function that takes the selected parameters. To add parameters, select the Parameters button on the query editor and enter one or more parameters. To add them to the query, prefix their ...

Project Options. Wait For Ajax: If checked, Helium Scraper will wait for AJAX calls to complete before running the next action. Download from cache when available: If checked, a cache will be used to store and retrieve already downloaded files. Can greatly improve performance when downloading files. Auto-Retry Timeout: Specifies for how long ...

This extensions allows Helium Scraper to send emails from most email providers and optionally attach files. To install it, just download the attached file and double click it, or install it at File -> Extensions.After installed, a new Wizard item will appear at Wizard -> Mailer -> Send.Since this is an action, it must be used within a global that …

Extract. Returns an object with the given list of members. It is equivalent to having a struct inside a return.. Syntax extract [column1] [value1] [column2] [value2] …

npm install -g make-helium. Once that's installed, open up Helium Scraper and open or create a new project. Since the TypeScript import feature is still experimental, it can currently be only accessed using a keyboard shortcut. With a project loaded, on the Helium Scraper window, press Ctrl+Alt+I ( I as in import ).

Common Crawler is a free version of Helium Scraper that, instead of loading pages from the web, it loads them from the Common Crawl database. Aimed at both developers and non-developers, it makes it easy to query the common crawl data and then create selectors and actions that extract structured data from the target HTML.

Most property gatherers are used internally by Helium Scraper to define Kinds and you will never need to worry about them. Some of them, though, can give useful information, such as the Text and SrcAttribute property gatherers. The property gatherers that are available for extraction can be set at Project -> Options -> Select Property Gatherers under the …

Welcome to Helium Scraper Documentation. After installing Helium Scraper 3, it's recommended to follow the interactive tutorial at Help > Getting Started Tutorial.. To get a deeper undestanding of Helium Scraper 3 core concepts, check out our 15 minute Helium Scraper 3 Fundamentals video series.. To view any topic in this documentation, expand …

Helium Scraper is an easy to use, yet powerful Web Scraper / Web Page Extractor that can be set up to extract from the web virtually anything you can point your mouse at. It …

Introducing Common Crawler. Common Crawler is a free version of Helium Scraper that, instead of loading pages from the web, it loads them from the Common Crawl database. Aimed at both developers and non-developers, it makes it easy to query the common crawl data and then create selectors and actions that extract structured data …

Helium Scraper is a general-purpose web scraper that can be set up to extract from the web virtually anything you can point your mouse at.

Basic Tutorial. In this tutorial we are going to extract some results from a search engine. First, go to your favorite search engine (Bing is recommended for this tutorial) from Helium Scraper's browser and search for anything somehow popular. Next, activate the selection mode by clicking on the Selection Mode button. Now, make sure the Kinds ...

You agree that "Helium Scraper" have the right to remove, edit, move or close any topic at any time should we see fit. As a user you agree to any information you have entered to being stored in a database. While this information will not be disclosed to any third party without your consent, neither "Helium Scraper" nor phpBB shall be ...

Scripting Filters. Filters are JavaScript functions that take an HTML element and return a value, usually taken from or related to the element. They are used by Helium Scraper to recognize particular characteristics of elements that are then used to decide whether an element belongs to a particular selector or not.

This is a wrapper around the Vader Sharp project, which is an easy to use sentiment analysis library. It can be used to quickly get a positive or negative score given a text or a list of texts, as shown in this video.For instance, suppose a project has a table and a query called Tweets that contains a list of already extracted tweets. The following could be …

Questions & Answers about Helium Scraper 3. Post Reply. Print view; Search Advanced search. 4 posts • Page 1 of 1. bipenett Posts: 2 Joined: Thu Dec 31, 2020 5:34 am. How to login to pages. Quote; Post by bipenett » Thu Dec 31, 2020 5:39 am Hey, buddies. How do I do to make the scraper to log me in to the website that I need to scrap?

If you do have Helium Scraper go to any actions tree, add a "Execute JS" action and the JavaScript editor will appear. Erase the default line of code and press play to run your code. Let's do a simple test to make sure everything is ready for further coding. Paste this code in your editor: alert ("Hello world!" );