Developer Stats

Description

The Developer Slice Dataset is a subset of our full Person Dataset and is composed of all the records containing a GitHub URL. The table below summarizes some key statistics and fill rates for fields within this dataset. Premium fields are not accessible by default. Common Use Cases Recruiting, Investment Sourcing

Field	Count	Numeric	Fill Percentage
`Total`	4,169,337	4169337	100.0%
`activity_score`	1,737,002	1737002	41.7%
`activity_score_factors`	1,737,002	1737002	41.7%
`activity_score_factors.connection_change`	1,737,002	1737002	41.7%
`activity_score_factors.months_since_last_end_resume`	193,797	193797	4.6%
`activity_score_factors.profile_change`	1,737,002	1737002	41.7%
`birth_date`	80,825	80825	1.9%
`birth_year`	175,193	175193	4.2%
`certifications`	992,365	992365	23.8%
`certifications.end_date`	848,688	848688	20.4%
`certifications.name`	992,365	992365	23.8%
`certifications.organization`	989,223	989223	23.7%
`certifications.start_date`	943,860	943860	22.6%
`countries`	2,918,157	2918157	70.0%
`education`	1,765,057	1765057	42.3%
`education.degrees`	1,299,291	1299291	31.2%
`education.end_date`	1,661,292	1661292	39.8%
`education.gpa`	137,132	137132	3.3%
`education.majors`	1,419,645	1419645	34.0%
`education.minors`	17,151	17151	0.4%
`education.raw`	1,693,258	1693258	40.6%
`education.school`	1,764,327	1764327	42.3%
`education.school.domain`	1,693,922	1693922	40.6%
`education.school.facebook_url`	1,300,997	1300997	31.2%
`education.school.id`	1,724,455	1724455	41.4%
`education.school.linkedin_id`	1,724,455	1724455	41.4%
`education.school.linkedin_url`	1,724,455	1724455	41.4%
`education.school.location`	1,700,626	1700626	40.8%
`education.school.location.continent`	1,700,626	1700626	40.8%
`education.school.location.country`	1,700,621	1700621	40.8%
`education.school.location.locality`	1,656,421	1656421	39.7%
`education.school.location.name`	1,700,626	1700626	40.8%
`education.school.location.region`	1,687,418	1687418	40.5%
`education.school.name`	1,764,117	1764117	42.3%
`education.school.raw`	1,760,899	1760899	42.2%
`education.school.twitter_url`	1,234,402	1234402	29.6%
`education.school.type`	1,749,131	1749131	42.0%
`education.school.website`	1,693,922	1693922	40.6%
`education.start_date`	1,658,369	1658369	39.8%
`education.summary`	797,420	797420	19.1%
`emails`	2,731,697	2731697	65.5%
`emails.address`	2,731,697	2731697	65.5%
`emails.first_seen`	2,731,697	2731697	65.5%
`emails.last_seen`	2,731,697	2731697	65.5%
`emails.md5_hash`	2,731,697	2731697	65.5%
`emails.num_sources`	2,731,697	2731697	65.5%
`emails.sha_256_hash`	2,731,697	2731697	65.5%
`emails.type`	2,383,754	2383754	57.2%
`experience`	1,989,838	1989838	47.7%
`experience.company`	1,977,989	1977989	47.4%
`experience.company.facebook_url`	1,520,902	1520902	36.5%
`experience.company.founded`	1,734,430	1734430	41.6%
`experience.company.id`	1,806,424	1806424	43.3%
`experience.company.industry`	1,797,001	1797001	43.1%
`experience.company.industry_v2`	1,792,529	1792529	43.0%
`experience.company.linkedin_id`	1,806,424	1806424	43.3%
`experience.company.linkedin_url`	1,806,424	1806424	43.3%
`experience.company.location`	1,789,726	1789726	42.9%
`experience.company.location.address_line_2`	637,470	637470	15.3%
`experience.company.location.continent`	1,788,794	1788794	42.9%
`experience.company.location.country`	1,789,725	1789725	42.9%
`experience.company.location.geo`	1,757,606	1757606	42.2%
`experience.company.location.locality`	1,765,278	1765278	42.3%
`experience.company.location.metro`	976,191	976191	23.4%
`experience.company.location.name`	1,789,726	1789726	42.9%
`experience.company.location.postal_code`	1,668,815	1668815	40.0%
`experience.company.location.region`	1,776,870	1776870	42.6%
`experience.company.location.street_address`	1,558,434	1558434	37.4%
`experience.company.name`	1,977,989	1977989	47.4%
`experience.company.raw`	1,977,986	1977986	47.4%
`experience.company.size`	1,806,424	1806424	43.3%
`experience.company.ticker`	668,204	668204	16.0%
`experience.company.twitter_url`	1,360,249	1360249	32.6%
`experience.company.type`	1,806,424	1806424	43.3%
`experience.company.website`	1,772,446	1772446	42.5%
`experience.end_date`	1,561,672	1561672	37.5%
`experience.first_seen`	1,989,838	1989838	47.7%
`experience.is_primary`	1,989,838	1989838	47.7%
`experience.last_seen`	1,989,838	1989838	47.7%
`experience.location_names`	1,444,484	1444484	34.6%
`experience.num_sources`	1,989,838	1989838	47.7%
`experience.start_date`	1,703,842	1703842	40.9%
`experience.summary`	1,402,043	1402043	33.6%
`experience.title`	1,762,847	1762847	42.3%
`experience.title.class`	1,680,788	1680788	40.3%
`experience.title.levels`	1,213,258	1213258	29.1%
`experience.title.name`	1,762,847	1762847	42.3%
`experience.title.raw`	1,762,847	1762847	42.3%
`experience.title.role`	1,680,788	1680788	40.3%
`experience.title.sub_role`	1,559,365	1559365	37.4%
`facebook_friends`	84,215	84215	2.0%
`facebook_id`	350,289	350289	8.4%
`facebook_url`	541,831	541831	13.0%
`facebook_username`	541,831	541831	13.0%
`first_name`	4,169,337	4169337	100.0%
`first_seen`	4,169,337	4169337	100.0%
`full_name`	4,169,337	4169337	100.0%
`github_url`	4,169,337	4169337	100.0%
`github_username`	4,169,337	4169337	100.0%
`headline`	1,509,053	1509053	36.2%
`id`	4,169,337	4169337	100.0%
`industry`	1,441,400	1441400	34.6%
`inferred_salary`	1,264,448	1264448	30.3%
`inferred_years_experience`	1,671,109	1671109	40.1%
`interests`	426,368	426368	10.2%
`job_company_12mo_employee_growth_rate`	1,304,533	1304533	31.3%
`job_company_employee_count`	1,314,620	1314620	31.5%
`job_company_facebook_url`	746,641	746641	17.9%
`job_company_founded`	1,123,629	1123629	26.9%
`job_company_id`	1,314,712	1314712	31.5%
`job_company_industry`	1,289,981	1289981	30.9%
`job_company_industry_v2`	1,298,105	1298105	31.1%
`job_company_inferred_revenue`	1,314,620	1314620	31.5%
`job_company_linkedin_id`	1,314,712	1314712	31.5%
`job_company_linkedin_url`	1,314,712	1314712	31.5%
`job_company_location_address_line_2`	161,494	161494	3.9%
`job_company_location_continent`	1,245,345	1245345	29.9%
`job_company_location_country`	1,248,572	1248572	29.9%
`job_company_location_geo`	1,173,433	1173433	28.1%
`job_company_location_locality`	1,191,079	1191079	28.6%
`job_company_location_metro`	495,910	495910	11.9%
`job_company_location_name`	1,248,588	1248588	29.9%
`job_company_location_postal_code`	947,680	947680	22.7%
`job_company_location_region`	1,224,914	1224914	29.4%
`job_company_location_street_address`	826,845	826845	19.8%
`job_company_name`	1,454,902	1454902	34.9%
`job_company_size`	1,314,712	1314712	31.5%
`job_company_ticker`	238,594	238594	5.7%
`job_company_total_funding_raised`	450,103	450103	10.8%
`job_company_twitter_url`	615,138	615138	14.8%
`job_company_type`	1,314,712	1314712	31.5%
`job_company_website`	1,235,785	1235785	29.6%
`job_history`	1,989,941	1989941	47.7%
`job_history.company_id`	1,817,144	1817144	43.6%
`job_history.company_name`	1,979,696	1979696	47.5%
`job_history.first_seen`	1,989,941	1989941	47.7%
`job_history.last_seen`	1,989,941	1989941	47.7%
`job_history.num_sources`	1,989,941	1989941	47.7%
`job_history.title`	1,762,955	1762955	42.3%
`job_last_changed`	1,486,057	1486057	35.6%
`job_last_verified`	1,486,057	1486057	35.6%
`job_onet_broad_occupation`	824,880	824880	19.8%
`job_onet_code`	824,880	824880	19.8%
`job_onet_major_group`	824,880	824880	19.8%
`job_onet_minor_group`	824,880	824880	19.8%
`job_onet_specific_occupation`	824,880	824880	19.8%
`job_onet_specific_occupation_detail`	562,012	562012	13.5%
`job_start_date`	1,468,138	1468138	35.2%
`job_summary`	655,377	655377	15.7%
`job_title`	1,485,648	1485648	35.6%
`job_title_class`	1,284,189	1284189	30.8%
`job_title_levels`	629,249	629249	15.1%
`job_title_role`	1,284,189	1284189	30.8%
`job_title_sub_role`	930,134	930134	22.3%
`languages`	923,093	923093	22.1%
`languages.name`	923,093	923093	22.1%
`languages.proficiency`	731,590	731590	17.5%
`last_initial`	4,169,337	4169337	100.0%
`last_name`	4,166,986	4166986	99.9%
`linkedin_connections`	1,403,600	1403600	33.7%
`linkedin_id`	1,633,928	1633928	39.2%
`linkedin_url`	1,819,345	1819345	43.6%
`linkedin_username`	1,819,345	1819345	43.6%
`location_address_line_2`	44,135	44135	1.1%
`location_continent`	2,918,847	2918847	70.0%
`location_country`	2,918,092	2918092	70.0%
`location_geo`	2,359,168	2359168	56.6%
`location_last_updated`	1,772,509	1772509	42.5%
`location_locality`	2,396,975	2396975	57.5%
`location_metro`	738,158	738158	17.7%
`location_name`	2,918,847	2918847	70.0%
`location_names`	2,427,395	2427395	58.2%
`location_postal_code`	211,458	211458	5.1%
`location_region`	2,591,316	2591316	62.2%
`location_street_address`	223,804	223804	5.4%
`middle_initial`	671,918	671918	16.1%
`middle_name`	537,137	537137	12.9%
`mobile_phone`	356,513	356513	8.6%
`name_aliases`	444,837	444837	10.7%
`num_records`	4,169,337	4169337	100.0%
`num_sources`	4,169,337	4169337	100.0%
`personal_emails`	2,006,699	2006699	48.1%
`phone_numbers`	559,680	559680	13.4%
`phones`	559,680	559680	13.4%
`phones.first_seen`	559,680	559680	13.4%
`phones.last_seen`	559,680	559680	13.4%
`phones.num_sources`	559,680	559680	13.4%
`phones.number`	559,680	559680	13.4%
`possible_birth_dates`	99,507	99507	2.4%
`possible_emails`	590,332	590332	14.2%
`possible_emails.address`	590,332	590332	14.2%
`possible_emails.first_seen`	590,332	590332	14.2%
`possible_emails.last_seen`	590,332	590332	14.2%
`possible_emails.md5_hash`	590,332	590332	14.2%
`possible_emails.num_sources`	590,332	590332	14.2%
`possible_emails.sha_256_hash`	590,332	590332	14.2%
`possible_emails.type`	458,799	458799	11.0%
`possible_location_names`	1,688,960	1688960	40.5%
`possible_phones`	142,530	142530	3.4%
`possible_phones.first_seen`	142,530	142530	3.4%
`possible_phones.last_seen`	142,530	142530	3.4%
`possible_phones.num_sources`	142,530	142530	3.4%
`possible_phones.number`	142,530	142530	3.4%
`possible_profiles`	658,618	658618	15.8%
`possible_profiles.first_seen`	658,618	658618	15.8%
`possible_profiles.id`	127,745	127745	3.1%
`possible_profiles.last_seen`	658,618	658618	15.8%
`possible_profiles.network`	658,618	658618	15.8%
`possible_profiles.num_sources`	658,618	658618	15.8%
`possible_profiles.url`	658,618	658618	15.8%
`possible_profiles.username`	647,554	647554	15.5%
`possible_street_addresses`	66,307	66307	1.6%
`possible_street_addresses.address_line_2`	17,989	17989	0.4%
`possible_street_addresses.continent`	66,307	66307	1.6%
`possible_street_addresses.country`	66,307	66307	1.6%
`possible_street_addresses.first_seen`	66,307	66307	1.6%
`possible_street_addresses.geo`	66,300	66300	1.6%
`possible_street_addresses.last_seen`	66,307	66307	1.6%
`possible_street_addresses.locality`	66,304	66304	1.6%
`possible_street_addresses.metro`	60,681	60681	1.5%
`possible_street_addresses.name`	66,307	66307	1.6%
`possible_street_addresses.num_sources`	66,307	66307	1.6%
`possible_street_addresses.postal_code`	65,943	65943	1.6%
`possible_street_addresses.region`	66,305	66305	1.6%
`possible_street_addresses.street_address`	66,307	66307	1.6%
`profile_score`	1,806,005	1806005	43.3%
`profile_score_factors`	1,806,005	1806005	43.3%
`profile_score_factors.attribute_fill_rate`	1,806,005	1806005	43.3%
`profile_score_factors.has_valid_url`	1,806,005	1806005	43.3%
`profile_score_factors.meets_connection_threshold`	1,806,005	1806005	43.3%
`profile_score_factors.profile_age_months`	1,806,005	1806005	43.3%
`profiles`	4,169,337	4169337	100.0%
`profiles.first_seen`	4,169,337	4169337	100.0%
`profiles.id`	3,212,628	3212628	77.1%
`profiles.last_seen`	4,169,337	4169337	100.0%
`profiles.network`	4,169,337	4169337	100.0%
`profiles.num_sources`	4,169,337	4169337	100.0%
`profiles.url`	4,169,337	4169337	100.0%
`profiles.username`	4,169,337	4169337	100.0%
`recommended_personal_email`	2,006,541	2006541	48.1%
`regions`	2,627,595	2627595	63.0%
`sex`	2,988,028	2988028	71.7%
`skills`	1,517,278	1517278	36.4%
`street_addresses`	312,558	312558	7.5%
`street_addresses.address_line_2`	159,200	159200	3.8%
`street_addresses.continent`	312,558	312558	7.5%
`street_addresses.country`	312,558	312558	7.5%
`street_addresses.first_seen`	312,558	312558	7.5%
`street_addresses.geo`	305,786	305786	7.3%
`street_addresses.last_seen`	312,558	312558	7.5%
`street_addresses.locality`	306,991	306991	7.4%
`street_addresses.metro`	278,034	278034	6.7%
`street_addresses.name`	312,558	312558	7.5%
`street_addresses.num_sources`	312,558	312558	7.5%
`street_addresses.postal_code`	285,439	285439	6.8%
`street_addresses.region`	307,601	307601	7.4%
`street_addresses.street_address`	312,558	312558	7.5%
`summary`	1,437,711	1437711	34.5%
`twitter_url`	721,275	721275	17.3%
`twitter_username`	721,275	721275	17.3%
`work_email`	540,764	540764	13.0%

Stats shown are accurate as of data version 35.1

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