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. Restricted Fields are premium fields that are not accessible by default.

Common Use Cases
Recruiting, Investment Sourcing

Field	Count	Numeric	Fill Percentage	Restricted Field
`Total`	3,124,413	3124413	100.0%
`birth_date`	45,980	45980	1.5%
`birth_year`	112,810	112810	3.6%
`certifications`	194,450	194450	6.2%	T
`certifications.end_date`	49,913	49913	1.6%	T
`certifications.name`	194,450	194450	6.2%	T
`certifications.organization`	185,554	185554	5.9%	T
`certifications.start_date`	164,892	164892	5.3%	T
`countries`	1,779,071	1779071	56.9%
`education`	603,785	603785	19.3%
`education.degrees`	448,615	448615	14.4%
`education.end_date`	551,628	551628	17.7%
`education.gpa`	26,941	26941	0.9%
`education.majors`	474,043	474043	15.2%
`education.minors`	5,769	5769	0.2%
`education.raw`	561,635	561635	18.0%	T
`education.school`	594,462	594462	19.0%
`education.school.domain`	549,610	549610	17.6%
`education.school.facebook_url`	467,670	467670	15.0%
`education.school.id`	553,501	553501	17.7%
`education.school.linkedin_id`	550,903	550903	17.6%
`education.school.linkedin_url`	550,903	550903	17.6%
`education.school.location`	552,239	552239	17.7%
`education.school.location.continent`	552,239	552239	17.7%
`education.school.location.country`	552,239	552239	17.7%
`education.school.location.locality`	451,271	451271	14.4%
`education.school.location.name`	552,239	552239	17.7%
`education.school.location.region`	467,482	467482	15.0%
`education.school.name`	594,450	594450	19.0%
`education.school.raw`	578,095	578095	18.5%	T
`education.school.twitter_url`	451,920	451920	14.5%
`education.school.type`	584,279	584279	18.7%
`education.school.website`	549,610	549610	17.6%
`education.start_date`	536,542	536542	17.2%
`education.summary`	227,050	227050	7.3%	T
`emails`	2,136,366	2136366	68.4%
`emails.address`	2,136,366	2136366	68.4%
`emails.first_seen`	2,136,366	2136366	68.4%	T
`emails.last_seen`	2,136,366	2136366	68.4%	T
`emails.num_sources`	2,136,366	2136366	68.4%	T
`emails.type`	1,735,690	1735690	55.6%
`experience`	920,019	920019	29.4%
`experience.company`	914,005	914005	29.3%
`experience.company.facebook_url`	619,997	619997	19.8%
`experience.company.founded`	736,344	736344	23.6%
`experience.company.fuzzy_match`	914,005	914005	29.3%	T
`experience.company.id`	772,224	772224	24.7%
`experience.company.industry`	767,044	767044	24.6%
`experience.company.linkedin_id`	764,412	764412	24.5%
`experience.company.linkedin_url`	772,224	772224	24.7%
`experience.company.location`	759,315	759315	24.3%
`experience.company.location.address_line_2`	222,396	222396	7.1%
`experience.company.location.continent`	759,315	759315	24.3%
`experience.company.location.country`	759,315	759315	24.3%
`experience.company.location.geo`	698,547	698547	22.4%
`experience.company.location.locality`	703,907	703907	22.5%
`experience.company.location.metro`	504,495	504495	16.1%
`experience.company.location.name`	759,315	759315	24.3%
`experience.company.location.postal_code`	516,853	516853	16.5%
`experience.company.location.region`	726,432	726432	23.3%
`experience.company.location.street_address`	536,748	536748	17.2%
`experience.company.name`	914,005	914005	29.3%
`experience.company.raw`	901,310	901310	28.8%	T
`experience.company.size`	772,224	772224	24.7%
`experience.company.ticker`	337,018	337018	10.8%	T
`experience.company.twitter_url`	657,706	657706	21.1%
`experience.company.type`	772,224	772224	24.7%	T
`experience.company.website`	756,284	756284	24.2%
`experience.end_date`	570,994	570994	18.3%
`experience.first_seen`	920,019	920019	29.4%	T
`experience.is_primary`	920,019	920019	29.4%
`experience.last_seen`	920,019	920019	29.4%	T
`experience.location_names`	493,279	493279	15.8%
`experience.num_sources`	920,019	920019	29.4%	T
`experience.start_date`	603,616	603616	19.3%
`experience.summary`	551,032	551032	17.6%	T
`experience.title`	669,952	669952	21.4%
`experience.title.levels`	526,689	526689	16.9%
`experience.title.name`	669,952	669952	21.4%
`experience.title.raw`	669,952	669952	21.4%	T
`experience.title.role`	605,517	605517	19.4%
`experience.title.sub_role`	544,199	544199	17.4%
`facebook_friends`	62,522	62522	2.0%	T
`facebook_id`	231,954	231954	7.4%
`facebook_url`	414,046	414046	13.3%
`facebook_username`	414,046	414046	13.3%
`first_name`	3,124,413	3124413	100.0%
`first_seen`	3,124,413	3124413	100.0%	T
`full_name`	3,124,413	3124413	100.0%
`gender`	2,231,861	2231861	71.4%
`github_url`	3,124,413	3124413	100.0%
`github_username`	3,124,413	3124413	100.0%
`id`	3,124,413	3124413	100.0%
`industry`	619,623	619623	19.8%
`inferred_salary`	497,741	497741	15.9%	T
`inferred_years_experience`	616,945	616945	19.7%	T
`interests`	296,496	296496	9.5%
`job_company_facebook_url`	246,197	246197	7.9%
`job_company_founded`	407,684	407684	13.0%
`job_company_id`	454,650	454650	14.6%
`job_company_industry`	450,467	450467	14.4%
`job_company_linkedin_id`	441,080	441080	14.1%
`job_company_linkedin_url`	454,650	454650	14.6%
`job_company_location_address_line_2`	47,429	47429	1.5%
`job_company_location_continent`	437,244	437244	14.0%
`job_company_location_country`	437,244	437244	14.0%
`job_company_location_geo`	363,016	363016	11.6%
`job_company_location_locality`	371,630	371630	11.9%
`job_company_location_metro`	237,721	237721	7.6%
`job_company_location_name`	437,244	437244	14.0%
`job_company_location_postal_code`	239,193	239193	7.7%
`job_company_location_region`	401,262	401262	12.8%
`job_company_location_street_address`	243,120	243120	7.8%
`job_company_name`	547,728	547728	17.5%
`job_company_size`	454,650	454650	14.6%
`job_company_ticker`	111,089	111089	3.6%	T
`job_company_twitter_url`	286,048	286048	9.2%
`job_company_type`	454,650	454650	14.6%	T
`job_company_website`	426,907	426907	13.7%
`job_history`	922,948	922948	29.5%	T
`job_history.company_id`	779,774	779774	25.0%	T
`job_history.company_name`	917,372	917372	29.4%	T
`job_history.first_seen`	922,948	922948	29.5%	T
`job_history.last_seen`	922,948	922948	29.5%	T
`job_history.num_sources`	922,948	922948	29.5%	T
`job_history.title`	672,924	672924	21.5%	T
`job_last_updated`	570,040	570040	18.2%
`job_onet_broad_occupation`	242,658	242658	7.8%	T
`job_onet_code`	242,658	242658	7.8%	T
`job_onet_major_group`	242,658	242658	7.8%	T
`job_onet_minor_group`	242,658	242658	7.8%	T
`job_onet_specific_occupation`	242,658	242658	7.8%	T
`job_onet_title`	201,422	201422	6.4%	T
`job_start_date`	445,292	445292	14.3%
`job_summary`	171,552	171552	5.5%	T
`job_title`	568,476	568476	18.2%
`job_title_levels`	297,277	297277	9.5%
`job_title_role`	378,329	378329	12.1%
`job_title_sub_role`	244,476	244476	7.8%
`languages`	384,850	384850	12.3%	T
`languages.name`	384,850	384850	12.3%	T
`languages.proficiency`	106,428	106428	3.4%	T
`last_initial`	3,124,413	3124413	100.0%
`last_name`	3,124,411	3124411	100.0%
`linkedin_connections`	663,600	663600	21.2%	T
`linkedin_id`	666,226	666226	21.3%
`linkedin_url`	850,049	850049	27.2%
`linkedin_username`	850,049	850049	27.2%
`location_address_line_2`	47,530	47530	1.5%
`location_continent`	1,776,181	1776181	56.8%
`location_country`	1,774,729	1774729	56.8%
`location_geo`	1,269,455	1269455	40.6%
`location_last_updated`	637,553	637553	20.4%
`location_locality`	1,342,270	1342270	43.0%
`location_metro`	568,634	568634	18.2%
`location_name`	1,776,181	1776181	56.8%
`location_names`	1,406,376	1406376	45.0%
`location_postal_code`	159,551	159551	5.1%
`location_region`	1,434,259	1434259	45.9%
`location_street_address`	155,902	155902	5.0%
`middle_initial`	398,930	398930	12.8%
`middle_name`	307,843	307843	9.9%
`mobile_phone`	129,789	129789	4.2%
`name_aliases`	123,275	123275	3.9%	T
`num_records`	3,124,413	3124413	100.0%	T
`num_sources`	3,124,413	3124413	100.0%	T
`personal_emails`	1,596,031	1596031	51.1%
`phone_numbers`	217,441	217441	7.0%
`phones`	217,441	217441	7.0%	T
`phones.first_seen`	217,441	217441	7.0%	T
`phones.last_seen`	217,441	217441	7.0%	T
`phones.num_sources`	217,441	217441	7.0%	T
`phones.number`	217,441	217441	7.0%	T
`possible_birth_dates`	62,894	62894	2.0%	T
`possible_emails`	440,030	440030	14.1%	T
`possible_emails.address`	440,030	440030	14.1%	T
`possible_emails.first_seen`	440,030	440030	14.1%	T
`possible_emails.last_seen`	440,030	440030	14.1%	T
`possible_emails.num_sources`	440,030	440030	14.1%	T
`possible_emails.type`	371,217	371217	11.9%	T
`possible_location_names`	584,312	584312	18.7%	T
`possible_phones`	219,620	219620	7.0%	T
`possible_phones.first_seen`	219,620	219620	7.0%	T
`possible_phones.last_seen`	219,620	219620	7.0%	T
`possible_phones.num_sources`	219,620	219620	7.0%	T
`possible_phones.number`	219,620	219620	7.0%	T
`possible_profiles`	588,377	588377	18.8%	T
`possible_profiles.first_seen`	588,377	588377	18.8%	T
`possible_profiles.id`	88,486	88486	2.8%	T
`possible_profiles.last_seen`	588,377	588377	18.8%	T
`possible_profiles.network`	588,377	588377	18.8%	T
`possible_profiles.num_sources`	588,377	588377	18.8%	T
`possible_profiles.url`	588,279	588279	18.8%	T
`possible_profiles.username`	577,442	577442	18.5%	T
`possible_street_addresses`	17,033	17033	0.5%	T
`possible_street_addresses.address_line_2`	9,701	9701	0.3%	T
`possible_street_addresses.continent`	17,033	17033	0.5%	T
`possible_street_addresses.country`	17,033	17033	0.5%	T
`possible_street_addresses.first_seen`	17,033	17033	0.5%	T
`possible_street_addresses.geo`	16,905	16905	0.5%	T
`possible_street_addresses.last_seen`	17,033	17033	0.5%	T
`possible_street_addresses.locality`	17,033	17033	0.5%	T
`possible_street_addresses.metro`	16,313	16313	0.5%	T
`possible_street_addresses.name`	17,033	17033	0.5%	T
`possible_street_addresses.num_sources`	17,033	17033	0.5%	T
`possible_street_addresses.postal_code`	16,653	16653	0.5%	T
`possible_street_addresses.region`	17,033	17033	0.5%	T
`possible_street_addresses.street_address`	17,033	17033	0.5%	T
`profiles`	3,124,413	3124413	100.0%
`profiles.first_seen`	3,124,413	3124413	100.0%	T
`profiles.id`	773,661	773661	24.8%
`profiles.last_seen`	3,124,413	3124413	100.0%	T
`profiles.network`	3,124,413	3124413	100.0%
`profiles.num_sources`	3,124,413	3124413	100.0%	T
`profiles.url`	3,124,413	3124413	100.0%
`profiles.username`	3,124,413	3124413	100.0%
`regions`	1,485,412	1485412	47.5%
`release_version`	0	0	0.0%
`skills`	687,255	687255	22.0%
`street_addresses`	204,472	204472	6.5%
`street_addresses.address_line_2`	113,939	113939	3.6%
`street_addresses.continent`	204,472	204472	6.5%
`street_addresses.country`	204,472	204472	6.5%
`street_addresses.first_seen`	204,472	204472	6.5%	T
`street_addresses.geo`	203,400	203400	6.5%
`street_addresses.last_seen`	204,472	204472	6.5%	T
`street_addresses.locality`	204,472	204472	6.5%
`street_addresses.metro`	194,483	194483	6.2%
`street_addresses.name`	204,472	204472	6.5%
`street_addresses.num_sources`	204,472	204472	6.5%	T
`street_addresses.postal_code`	202,537	202537	6.5%
`street_addresses.region`	204,472	204472	6.5%
`street_addresses.street_address`	204,472	204472	6.5%
`summary`	600,976	600976	19.2%	T
`twitter_url`	481,712	481712	15.4%
`twitter_username`	481,712	481712	15.4%
`update_log`	3,124,413	3124413	100.0%
`update_log.record_update`	3,124,413	3124413	100.0%
`work_email`	167,153	167153	5.3%