ium_452639/columns.user.tsv

1	Keep	Type	Index	Column	Description
2	y	lower	1	title	The official title of the language
3	y	int	2	appeared	What year was the language publicly released and/or announced?
4	y	lower	3	type	Which category in PLDB's subjective ontology does this entity fit into.
5	y	int	4	pldbId	computed
6	y	int	5	rank	computed
7	y	int	6	languageRank	computed
8	y	int	7	factCount	computed
9	y	int	8	lastActivity	computed
10	y	int	9	exampleCount	computed
11	y	int	10	bookCount	computed
12	y	int	11	paperCount	computed
13	y	int	12	numberOfUsers	computed
14	y	int	13	numberOfJobs	computed
15	y	int	14	githubBigQuery.repos	How many repos for this language are listed in Google's BigQuery Public GitHub Dataset snapshot.
16	y	bool	16	githubRepo	URL of the official GitHub repo for the project if it hosted there.
17	y	bool	17	website	URL of the official homepage for the language project.
18	y	bool	18	wikipedia	URL of the entity on Wikipedia, if and only if it has a page dedicated to it.
19	n	Type	21	centralPackageRepositoryCount	If you've searched for a CPM for this language and can't find one, set 0 as the count.
20	n	Type	23	hopl	The matching language on Diarmuid Pigott's Online Historical Encyclopaedia of Programming Languages site (https://hopl.info/)
21	n	Type	24	wikipedia.dailyPageViews	How many page views per day does this Wikipedia page get? Useful as a signal for rankings. Available via WP api.
22	y	int	25	wikipedia.backlinksCount	How many pages on WP link to this page?
23	n	Type	26	wikipedia.summary	What is the text summary of the language from the Wikipedia page?
24	n	Type	27	wikipedia.pageId	Waht is the internal ID for this entity on WP?
25	y	int	28	wikipedia.appeared	When does Wikipedia claim this entity first appeared?
26	n	Type	29	wikipedia.created	When was the *Wikipedia page* for this entity created?
27	n	Type	30	wikipedia.revisionCount	How many revisions does this page have?
28	n	Type	31	wikipedia.related	What languages does Wikipedia have as related?
29	n	Type	32	fileType	What is the file encoding for programs in this language?
30	n	Type	33	isbndb	Books about this language from ISBNdb.
31	y	int	34	githubRepo.stars	How many stars of the repo?
32	y	int	35	githubRepo.forks	How many forks of the repo?
33	y	int	36	githubRepo.updated	What year was the last commit made?
34	y	int	37	githubRepo.subscribers	How many subscribers to the repo?
35	n	Type	38	githubRepo.created	When was the *Github repo* for this entity created?
36	n	Type	39	githubRepo.description	Description of the repo on GitHub.
37	n	Type	40	description	Description of the repo on GitHub.
38	n	Type	41	githubRepo.issues	How many isses on the repo?
39	n	Type	42	domainName	If the project website is on its own domain.
40	y	int	43	githubRepo.firstCommit	What year the first commit made in this git repo?
41	n	Type	44	semanticScholar	Papers about this language from Semantic Scholar.
42	n	Type	46	domainName.registered	When was this domain first registered?
43	n	Type	47	isOpenSource	Is it an open source project?
44	n	Type	50	githubLanguage	GitHub has a set of supported languages as defined here: https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml
45	n	Type	52	githubLanguage.type	Either data, programming, markup, prose, or nil.
46	n	Type	54	githubLanguage.fileExtensions	An Array of associated extensions (the first one is considered the primary extension, the others should be listed alphabetically).
47	n	Type	55	numberOfRepos	computed
48	n	Type	56	githubLanguage.repos	How many repos for this language does GitHub report?
49	n	Type	57	lineCommentToken	Defined as a token that can be placed anywhere on a line and starts a comment that cannot be stopped except by a line break character or end of file.
50	n	Type	58	githubLanguage.trendingProjectsCount	How many trending repos for this language does GitHub report?
51	n	Type	61	leachim6	A link to this language in leachim6's hello-world project.
52	n	Type	62	githubBigQuery	Google BigQuery Public Datasets has a dataset with info on GitHub repos: https://cloud.google.com/blog/topics/public-datasets/github-on-bigquery-analyze-all-the-open-source-code
53	n	Type	64	linguistGrammarRepo	Linguist is a library used by GitHub to syntax highlight files on GitHub via a grammar. The list of languages supported by Linguist and the grammar package used for each language is listed here: https://github.com/github/linguist/blob/master/vendor/README.md. If Linguist has support for a language, it will have a repo on GitHub. Given a language is supported by Linguist, that is a good indication it has at least 200 unique :user/:repo repositories, according to their docs.
54	n	Type	65	linguistGrammarRepo.commitCount	How many commits in this repo?
55	n	Type	66	linguistGrammarRepo.committerCount	How many people have made commits in this repo?
56	n	Type	67	linguistGrammarRepo.lastCommit	What year was the last commit made?
57	n	Type	68	linguistGrammarRepo.firstCommit	What year was the first commit made?
58	n	Type	70	leachim6.fileExtensions	An Array of associated extensions (the first one is considered the primary extension, the others should be listed alphabetically).
59	n	Type	71	linguistGrammarRepo.sampleCount	How many language samples in this repo?
60	n	Type	74	pygmentsHighlighter	A link to a Pygments syntax highlighting class for this language (https://pygments.org/)
61	n	Type	75	standsFor	If the language name is an acronym what does/did it stand for?
62	n	Type	76	stringToken	What token(s) is used to delimite a string?
63	n	Type	77	documentation	Link to the official documentation for a language.
64	n	Type	78	rosettaCode	A link to this language on Rosetta Code - http://www.rosettacode.org/
65	n	Type	79	pygmentsHighlighter.fileExtensions	An Array of associated extensions (the first one is considered the primary extension, the others should be listed alphabetically).
66	n	Type	81	printToken	What token(s) is used to print a message?
67	n	Type	82	twitter	Official Twitter handle of the entity, if any.
68	n	Type	84	rijuRepl	A link to try this language on riju.codes
69	n	Type	85	githubLanguage.codemirror_mime_type	A String name of the file mime type used for highlighting whenever a file is edited. This should match the `mime` associated with the mode from https://git.io/f4SoQ
70	n	Type	86	githubLanguage.codemirror_mode	A String name of the CodeMirror Mode used for highlighting whenever a file is edited. This must match a mode from https://git.io/vi9Fx
71	y	sep(' ')	87	fileExtensions	An Array of associated extensions (the first one is considered the primary extension, the others should be listed alphabetically).
72	n	Type	88	tiobe	Tiobe maintains a well known ranking of programming languages here: https://www.tiobe.com/tiobe-index/
73	y	str	90	multiLineCommentTokens	A comment with a start delimiter and end token (which can be the same) that can span multiple lines.
74	n	Type	91	aka	Another name for the language. Entries can have multiple aka lines.
75	n	Type	93	helloWorldCollection	Hello world written in this language from http://helloworldcollection.de/
76	n	Type	94	githubLanguage.aliases	An Array of additional aliases (implicitly includes name.downcase).
77	n	Type	96	tryItOnline	A link to try this language on https://tio.run
78	y	sep(' ')	97	writtenIn	What language(s) is the main implementation written in?
79	n	Type	99	keywords	What are all the keywords in this language?
80	n	Type	100	indeedJobs	How many job descriptions match this query for this language on indeed.com?
81	n	Type	101	wikipedia.fileExtensions	An Array of associated extensions (the first one is considered the primary extension, the others should be listed alphabetically).
82	n	Type	104	projectEuler	Is this language one of the ones listed on https://projecteuler.net/?
83	n	Type	105	booleanTokens	What token(s) is used for true and false?
84	n	Type	109	webRepl	An online repl for the project.
85	n	Type	111	subreddit	Url of a subreddit(s) for this language.
86	n	Type	112	codeMirror	A link to a CodeMirror syntax highlighting package for this language (https://github.com/codemirror/codemirror5/tree/master/mode/LANGUAGE)
87	n	Type	114	monaco	A link to a Monaco syntax highlighting package for this language.
88	n	Type	116	jupyterKernel	A link to a Jupyter Kernel for this language.
89	n	Type	117	githubLanguage.interpreters	An Array of associated interpreters
90	n	Type	118	quineRelay	The Quine Relay project (https://github.com/mame/quine-relay).
91	n	Type	119	compilesTo	Which language(s) does this language primarily compile to?
92	n	Type	120	ubuntuPackage	The name of an Ubuntu package for the language from https://packages.ubuntu.com/.
93	n	Type	122	packageRepository	URL to the package repository for this language.
94	n	Type	123	antlr	A link to the ANTLR grammar for this language (https://github.com/antlr/grammars-v4/tree/master/LANGUAGE)
95	n	Type	124	officialBlogUrl	URL to the official blog for this language.
96	n	Type	127	meetup	Some languages have active meetup groups on Meetup.com
97	n	Type	129	linkedInSkill	How many people list this skill on LinkedIn?
98	n	Type	130	languageServerProtocolProject	A link to a project implementing LSP for this language.
99	n	Type	131	githubLanguage.filenames	Filenames commonly associated with the language.
100	n	Type	133	releaseNotesUrl	URL to the release notes for this language.
101	n	Type	134	languageServerProtocolProject.writtenIn	What language(s) is the main implementation written in?
102	n	Type	136	faqPageUrl	URL to the frequently asked questions for this language.
103	n	Type	137	tiobe.currentRank	What is the current Tiobe rank of this language?
104	n	Type	139	forLanguages	Which languages is this repository for?
105	n	Type	140	packageCount	How many packages are in the repository? A package is some code with a name and a namespace, shipped as an atomic unit, with an owner(s).
106	y	sep(' ')	141	supersetOf	Is this language a superset of another? If you specify this link then the superset language will inherit all features of subset language.
107	y	sep(' ')	144	influencedBy	What languages influenced this one?
108	n	Type	148	githubLanguage.group	Name of the parent language. Languages in a group are counted in the statistics as the parent language.
109	n	Type	149	rijuRepl.description	Description of the repo on GitHub.
110	n	Type	151	rijuRepl.gitRepo	URL of the official git repo for the language project if not hosted on GitHub or GitLab or Sourcehut.
111	n	Type	152	rijuRepl.fileExtensions	An Array of associated extensions (the first one is considered the primary extension, the others should be listed alphabetically).
112	n	Type	153	stackOverflowSurvey.2021.percentageUsing	What percentage of survey respondents report using this language?
113	n	Type	154	stackOverflowSurvey.2021.fans	How many developers reported wanting to learn this language.
114	n	Type	155	stackOverflowSurvey.2021.medianSalary	Median salary reported by developers using this language.
115	n	Type	156	stackOverflowSurvey.2021.users	How many developers reported using this language.
116	n	Type	157	downloadPageUrl	URL to the download page for this language.
117	n	Type	158	assignmentToken	What token(s) is used for assignment to an identifier?
118	n	Type	159	compilerExplorer	This language's name on https://godbolt.org
119	n	Type	162	replit	A link to try this language on replit.com
120	n	Type	163	rijuRepl.website	URL of the official homepage for the language project.
121	n	Type	164	pypl	This language's id on https://pypl.github.io
122	n	Type	165	emailList	Link to the mailing list for a language.
123	n	Type	171	spec	Link to the official spec for a language.
124	n	Type	176	eventsPageUrl	URL to the events pages of this language.
125	n	Type	177	cheatSheetUrl	A link to a cheat sheet for this language.
126	n	Type	180	esolang	A link to this language on https://esolangs.org/
127	n	Type	183	nativeLanguage	Nearly all programming languages are written in English, but some aren't. Set this field for the ones that are not.
128	n	Type	185	screenshot	For visual languages, a picture is worth a thousand words. Provide the URL to the screenshot in the form: https://pldb.com/screenshots/[pldbId].png
129	n	Type	186	githubLanguage.wrap	Boolean wrap to enable line wrapping (default: false)
130	y	bool	187	features.isLisp	Is this in the Lisp family of languages?
131	n	Type	190	versions.2022	A release year and version. Perhaps in the future we could get more specific to month or even day.
132	n	Type	192	gdbSupport	Is the language supported by the GNU Debugger?
133	n	Type	194	announcementMethod	How was the language first announced?
134	n	Type	195	gitlabRepo	URL of the official GitLab repo for the language project.
135	n	Type	196	demoVideo	Provide a url of a demo video of the language.
136	n	Type	197	isPublicDomain	Is it public domain?
137	y	bool	199	features.hasVariableSubstitutionSyntax	Do you use different syntax when assigning versus referencing a variable?
138	y	sep(' ')	200	subsetOf	Is this language a subset of another?
139	n	Type	201	firstAnnouncement	A url announcing the creation or release of a new language
140	n	Type	202	packageInstallCount	How many packages have been downloaded?
141	n	Type	206	oldName	What is the old name of this language?
142	n	Type	212	runsOnVm	What virtual machine(s) does this language run on?
143	n	Type	218	gitRepo	URL of the official git repo for the language project if not hosted on GitHub or GitLab or Sourcehut.
144	n	Type	221	annualReportsUrl	URL to the annual reports for this language.
145	n	Type	243	sourcehutRepo	URL of the official sourcehut repo for the project.
146	n	Type	245	renamedTo	What is the new name of this language?
147	y	bool	246	features.hasDocComments	Is there a standard mini language written in comments for documenting code?
148	n	Type	249	conference	Some languages have a recurring conference(s) focused on that specific language.
149	n	Type	254	packageAuthors	How many people contribute packages to this cpm?
150	n	Type	255	photo	For notations, a picture is worth a thousand words. Provide a photo in the form: https://pldb.com/photos/[pldbId].png
151	n	Type	256	successorOf	Was this language launched as the successor of another?
152	n	Type	263	includeToken	What token(s) is used for including another file?
153	y	bool	265	features.hasSingleTypeArrays	Has an array data structure that only can hold items of the same type.
154	y	bool	267	features.hasReservedWords	Does a concept of reserved words exists? For example, not being able to use certain keywords as variable names.
155	y	sep(' ')	275	forkOf	What language is this language a fork of?
156	n	Type	276	inputLanguages	Which language(s) does this take as input? For compilers, what languages does this compile compile?
157	n	Type	277	redditDiscussion	A link to a related discussion on reddit.
158	y	bool	280	usesSemanticVersioning	Does the official release of the language use semantic versioning?
159	n	Type	286	funFact	A text or code block containing a fun or unusual fact about the language.
160	y	bool	290	isDead	Has the creator or maintainer announced it officially dead? Include a link to proof of the announcement.
161	n	Type	314	versions.2021	A release year and version. Perhaps in the future we could get more specific to month or even day.
162	n	Type	319	irc	Link to official (or popular unofficial) IRC channel(s) for language development.
163	n	Type	322	discord	Link to official (or popular unofficial) Discord for language development.
164	y	bool	323	features.letterFirstIdentifiers	Must identifiers start with a letter
165	n	Type	334	versions.2007	A release year and version. Perhaps in the future we could get more specific to month or even day.
166	n	Type	335	versions.2023	A release year and version. Perhaps in the future we could get more specific to month or even day.
167	n	Type	336	versions.2015	A release year and version. Perhaps in the future we could get more specific to month or even day.
168	n	Type	337	versions.2019	A release year and version. Perhaps in the future we could get more specific to month or even day.
169	n	Type	338	versions.2013	A release year and version. Perhaps in the future we could get more specific to month or even day.
170	n	Type	345	ebook	Link to a free eBook about this. Only include if the eBook is of high quality and not spammy.
171	y	sep(' ')	349	extensionOf	What language is this language an extension of?
172	n	Type	350	zulip	Link to official (or popular unofficial) Zulip for language development.