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`	4,229,662	4229662	100.0%
`activity_score`	1,850,105	1850105	43.7%
`activity_score_factors`	1,850,105	1850105	43.7%
`activity_score_factors.connection_change`	1,850,105	1850105	43.7%
`activity_score_factors.months_since_last_end_resume`	209,169	209169	4.9%
`activity_score_factors.profile_change`	1,850,105	1850105	43.7%
`birth_date`	80,769	80769	1.9%
`birth_year`	174,894	174894	4.1%
`certifications`	1,069,570	1069570	25.3%
`certifications.end_date`	903,827	903827	21.4%
`certifications.name`	1,069,570	1069570	25.3%
`certifications.organization`	1,066,357	1066357	25.2%
`certifications.start_date`	1,019,605	1019605	24.1%
`countries`	3,002,105	3002105	71.0%
`education`	1,879,115	1879115	44.4%
`education.degrees`	1,391,504	1391504	32.9%
`education.end_date`	1,771,809	1771809	41.9%
`education.gpa`	144,680	144680	3.4%
`education.majors`	1,516,732	1516732	35.9%
`education.minors`	17,991	17991	0.4%
`education.raw`	1,806,088	1806088	42.7%
`education.school`	1,878,352	1878352	44.4%
`education.school.domain`	1,810,097	1810097	42.8%
`education.school.facebook_url`	1,383,481	1383481	32.7%
`education.school.id`	1,841,525	1841525	43.5%
`education.school.linkedin_id`	1,841,525	1841525	43.5%
`education.school.linkedin_url`	1,841,525	1841525	43.5%
`education.school.location`	1,814,124	1814124	42.9%
`education.school.location.continent`	1,814,124	1814124	42.9%
`education.school.location.country`	1,814,118	1814118	42.9%
`education.school.location.locality`	1,776,495	1776495	42.0%
`education.school.location.name`	1,814,124	1814124	42.9%
`education.school.location.region`	1,799,241	1799241	42.5%
`education.school.name`	1,878,116	1878116	44.4%
`education.school.raw`	1,875,119	1875119	44.3%
`education.school.twitter_url`	1,312,278	1312278	31.0%
`education.school.type`	1,860,769	1860769	44.0%
`education.school.website`	1,810,097	1810097	42.8%
`education.start_date`	1,771,456	1771456	41.9%
`education.summary`	841,028	841028	19.9%
`emails`	2,753,917	2753917	65.1%
`emails.address`	2,753,917	2753917	65.1%
`emails.first_seen`	2,753,917	2753917	65.1%
`emails.last_seen`	2,753,917	2753917	65.1%
`emails.md5_hash`	2,753,917	2753917	65.1%
`emails.num_sources`	2,753,917	2753917	65.1%
`emails.sha_256_hash`	2,753,917	2753917	65.1%
`emails.type`	2,423,445	2423445	57.3%
`experience`	2,080,936	2080936	49.2%
`experience.company`	2,068,542	2068542	48.9%
`experience.company.facebook_url`	1,601,280	1601280	37.9%
`experience.company.founded`	1,829,249	1829249	43.2%
`experience.company.id`	1,904,158	1904158	45.0%
`experience.company.industry`	1,894,004	1894004	44.8%
`experience.company.industry_v2`	1,890,476	1890476	44.7%
`experience.company.linkedin_id`	1,904,158	1904158	45.0%
`experience.company.linkedin_url`	1,904,158	1904158	45.0%
`experience.company.location`	1,891,643	1891643	44.7%
`experience.company.location.address_line_2`	664,175	664175	15.7%
`experience.company.location.continent`	1,890,733	1890733	44.7%
`experience.company.location.country`	1,891,641	1891641	44.7%
`experience.company.location.geo`	1,857,183	1857183	43.9%
`experience.company.location.locality`	1,863,803	1863803	44.1%
`experience.company.location.metro`	1,021,780	1021780	24.2%
`experience.company.location.name`	1,891,643	1891643	44.7%
`experience.company.location.postal_code`	1,737,064	1737064	41.1%
`experience.company.location.region`	1,876,742	1876742	44.4%
`experience.company.location.street_address`	1,621,785	1621785	38.3%
`experience.company.name`	2,068,542	2068542	48.9%
`experience.company.raw`	2,068,539	2068539	48.9%
`experience.company.size`	1,904,158	1904158	45.0%
`experience.company.ticker`	709,578	709578	16.8%
`experience.company.twitter_url`	1,423,358	1423358	33.7%
`experience.company.type`	1,904,158	1904158	45.0%
`experience.company.website`	1,868,566	1868566	44.2%
`experience.end_date`	1,665,986	1665986	39.4%
`experience.first_seen`	2,080,936	2080936	49.2%
`experience.is_primary`	2,080,936	2080936	49.2%
`experience.last_seen`	2,080,936	2080936	49.2%
`experience.location_names`	1,531,702	1531702	36.2%
`experience.num_sources`	2,080,936	2080936	49.2%
`experience.start_date`	1,813,610	1813610	42.9%
`experience.summary`	1,485,971	1485971	35.1%
`experience.title`	1,870,426	1870426	44.2%
`experience.title.class`	1,784,208	1784208	42.2%
`experience.title.levels`	1,282,642	1282642	30.3%
`experience.title.name`	1,870,426	1870426	44.2%
`experience.title.raw`	1,870,426	1870426	44.2%
`experience.title.role`	1,784,208	1784208	42.2%
`experience.title.sub_role`	1,655,089	1655089	39.1%
`facebook_friends`	84,311	84311	2.0%
`facebook_id`	353,699	353699	8.4%
`facebook_url`	540,989	540989	12.8%
`facebook_username`	540,989	540989	12.8%
`first_name`	4,229,662	4229662	100.0%
`first_seen`	4,229,662	4229662	100.0%
`full_name`	4,229,662	4229662	100.0%
`github_url`	4,169,121	4169121	98.6%
`github_username`	4,169,121	4169121	98.6%
`headline`	1,628,219	1628219	38.5%
`id`	4,229,662	4229662	100.0%
`industry`	1,548,657	1548657	36.6%
`inferred_salary`	1,447,901	1447901	34.2%
`inferred_salary_confidence`	1,097,740	1097740	25.97%
`inferred_salary_high`	1,097,740	1097740	25.97%
`inferred_salary_low`	1,097,740	1097740	25.97%
`inferred_years_experience`	1,775,713	1775713	42.0%
`interests`	433,458	433458	10.2%
`job_company_12mo_employee_growth_rate`	1,388,481	1388481	32.8%
`job_company_employee_count`	1,411,477	1411477	33.4%
`job_company_facebook_url`	789,759	789759	18.7%
`job_company_founded`	1,201,105	1201105	28.4%
`job_company_id`	1,411,585	1411585	33.4%
`job_company_industry`	1,379,954	1379954	32.6%
`job_company_industry_v2`	1,394,092	1394092	33.0%
`job_company_inferred_revenue`	1,411,477	1411477	33.4%
`job_company_linkedin_id`	1,411,585	1411585	33.4%
`job_company_linkedin_url`	1,411,585	1411585	33.4%
`job_company_location_address_line_2`	169,427	169427	4.0%
`job_company_location_continent`	1,352,347	1352347	32.0%
`job_company_location_country`	1,355,726	1355726	32.1%
`job_company_location_geo`	1,270,845	1270845	30.0%
`job_company_location_locality`	1,285,545	1285545	30.4%
`job_company_location_metro`	529,611	529611	12.5%
`job_company_location_name`	1,355,749	1355749	32.1%
`job_company_location_postal_code`	970,400	970400	22.9%
`job_company_location_region`	1,325,145	1325145	31.3%
`job_company_location_street_address`	838,697	838697	19.8%
`job_company_name`	1,540,524	1540524	36.4%
`job_company_size`	1,411,585	1411585	33.4%
`job_company_ticker`	258,045	258045	6.1%
`job_company_total_funding_raised`	474,595	474595	11.2%
`job_company_twitter_url`	646,088	646088	15.3%
`job_company_type`	1,411,585	1411585	33.4%
`job_company_website`	1,323,390	1323390	31.3%
`job_history`	2,081,034	2081034	49.2%
`job_history.company_id`	1,914,885	1914885	45.3%
`job_history.company_name`	2,070,306	2070306	48.9%
`job_history.first_seen`	2,081,034	2081034	49.2%
`job_history.last_seen`	2,081,034	2081034	49.2%
`job_history.num_sources`	2,081,034	2081034	49.2%
`job_history.title`	1,870,530	1870530	44.2%
`job_last_changed`	1,573,574	1573574	37.2%
`job_last_verified`	1,573,574	1573574	37.2%
`job_onet_broad_occupation`	869,005	869005	20.5%
`job_onet_code`	869,005	869005	20.5%
`job_onet_major_group`	869,005	869005	20.5%
`job_onet_minor_group`	869,005	869005	20.5%
`job_onet_specific_occupation`	869,005	869005	20.5%
`job_onet_specific_occupation_detail`	592,228	592228	14.0%
`job_start_date`	1,554,902	1554902	36.8%
`job_summary`	695,777	695777	16.4%
`job_title`	1,573,161	1573161	37.2%
`job_title_class`	1,359,681	1359681	32.1%
`job_title_levels`	658,217	658217	15.6%
`job_title_role`	1,359,681	1359681	32.1%
`job_title_sub_role`	987,641	987641	23.4%
`languages`	963,936	963936	22.8%
`languages.name`	963,936	963936	22.8%
`languages.proficiency`	767,945	767945	18.2%
`last_initial`	4,229,662	4229662	100.0%
`last_name`	4,226,873	4226873	99.9%
`linkedin_connections`	1,511,585	1511585	35.7%
`linkedin_id`	1,735,490	1735490	41.0%
`linkedin_url`	1,913,669	1913669	45.2%
`linkedin_username`	1,913,669	1913669	45.2%
`location_address_line_2`	43,555	43555	1.0%
`location_continent`	3,002,807	3002807	71.0%
`location_country`	3,002,041	3002041	71.0%
`location_geo`	2,401,902	2401902	56.8%
`location_last_updated`	1,892,036	1892036	44.7%
`location_locality`	2,432,713	2432713	57.5%
`location_metro`	740,412	740412	17.5%
`location_name`	3,002,807	3002807	71.0%
`location_names`	2,473,086	2473086	58.5%
`location_postal_code`	208,997	208997	4.9%
`location_region`	2,673,962	2673962	63.2%
`location_street_address`	223,147	223147	5.3%
`middle_initial`	691,857	691857	16.4%
`middle_name`	556,224	556224	13.2%
`mobile_phone`	360,776	360776	8.5%
`name_aliases`	467,718	467718	11.1%
`num_records`	4,229,662	4229662	100.0%
`num_sources`	4,229,662	4229662	100.0%
`personal_emails`	2,022,997	2022997	47.8%
`phone_numbers`	566,845	566845	13.4%
`phones`	566,845	566845	13.4%
`phones.first_seen`	566,845	566845	13.4%
`phones.last_seen`	566,845	566845	13.4%
`phones.num_sources`	566,845	566845	13.4%
`phones.number`	566,845	566845	13.4%
`possible_birth_dates`	99,340	99340	2.3%
`possible_emails`	589,751	589751	13.9%
`possible_emails.address`	589,751	589751	13.9%
`possible_emails.first_seen`	589,751	589751	13.9%
`possible_emails.last_seen`	589,751	589751	13.9%
`possible_emails.md5_hash`	589,751	589751	13.9%
`possible_emails.num_sources`	589,751	589751	13.9%
`possible_emails.sha_256_hash`	589,751	589751	13.9%
`possible_emails.type`	462,562	462562	10.9%
`possible_location_names`	1,791,086	1791086	42.3%
`possible_phones`	142,226	142226	3.4%
`possible_phones.first_seen`	142,226	142226	3.4%
`possible_phones.last_seen`	142,226	142226	3.4%
`possible_phones.num_sources`	142,226	142226	3.4%
`possible_phones.number`	142,226	142226	3.4%
`possible_profiles`	688,120	688120	16.3%
`possible_profiles.first_seen`	688,120	688120	16.3%
`possible_profiles.id`	132,902	132902	3.1%
`possible_profiles.last_seen`	688,120	688120	16.3%
`possible_profiles.network`	688,120	688120	16.3%
`possible_profiles.num_sources`	688,120	688120	16.3%
`possible_profiles.url`	688,120	688120	16.3%
`possible_profiles.username`	677,074	677074	16.0%
`possible_street_addresses`	65,749	65749	1.6%
`possible_street_addresses.address_line_2`	17,983	17983	0.4%
`possible_street_addresses.continent`	65,749	65749	1.6%
`possible_street_addresses.country`	65,749	65749	1.6%
`possible_street_addresses.first_seen`	65,749	65749	1.6%
`possible_street_addresses.geo`	65,742	65742	1.6%
`possible_street_addresses.last_seen`	65,749	65749	1.6%
`possible_street_addresses.locality`	65,746	65746	1.6%
`possible_street_addresses.metro`	60,214	60214	1.4%
`possible_street_addresses.name`	65,749	65749	1.6%
`possible_street_addresses.num_sources`	65,749	65749	1.6%
`possible_street_addresses.postal_code`	65,405	65405	1.5%
`possible_street_addresses.region`	65,747	65747	1.6%
`possible_street_addresses.street_address`	65,749	65749	1.6%
`profile_score`	1,924,779	1924779	45.5%
`profile_score_factors`	1,924,779	1924779	45.5%
`profile_score_factors.attribute_fill_rate`	1,924,779	1924779	45.5%
`profile_score_factors.has_valid_url`	1,924,779	1924779	45.5%
`profile_score_factors.meets_connection_threshold`	1,924,779	1924779	45.5%
`profile_score_factors.profile_age_months`	1,924,779	1924779	45.5%
`profiles`	4,173,409	4173409	98.7%
`profiles.first_seen`	4,173,409	4173409	98.7%
`profiles.id`	3,370,496	3370496	79.7%
`profiles.last_seen`	4,173,409	4173409	98.7%
`profiles.network`	4,173,409	4173409	98.7%
`profiles.num_sources`	4,173,409	4173409	98.7%
`profiles.url`	4,173,409	4173409	98.7%
`profiles.username`	4,173,214	4173214	98.7%
`recommended_personal_email`	2,022,841	2022841	47.8%
`regions`	2,713,133	2713133	64.1%
`sex`	3,026,500	3026500	71.6%
`skills`	1,636,400	1636400	38.7%
`street_addresses`	307,192	307192	7.3%
`street_addresses.address_line_2`	159,162	159162	3.8%
`street_addresses.continent`	307,192	307192	7.3%
`street_addresses.country`	307,192	307192	7.3%
`street_addresses.first_seen`	307,192	307192	7.3%
`street_addresses.geo`	305,937	305937	7.2%
`street_addresses.last_seen`	307,192	307192	7.3%
`street_addresses.locality`	307,131	307131	7.3%
`street_addresses.metro`	278,597	278597	6.6%
`street_addresses.name`	307,192	307192	7.3%
`street_addresses.num_sources`	307,192	307192	7.3%
`street_addresses.postal_code`	284,843	284843	6.7%
`street_addresses.region`	307,190	307190	7.3%
`street_addresses.street_address`	307,192	307192	7.3%
`summary`	1,534,724	1534724	36.3%
`twitter_url`	713,987	713987	16.9%
`twitter_username`	713,987	713987	16.9%
`work_email`	560,554	560554	13.3%

Stats shown are accurate as of data version 35.2

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