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`	3,078,628	3078628	100.0%
`birth_date`	72,694	72694	2.4%
`birth_year`	148,446	148446	4.8%
`certifications`	268,386	268386	8.7%
`certifications.end_date`	220,065	220065	7.1%
`certifications.name`	268,386	268386	8.7%
`certifications.organization`	266,008	266008	8.6%
`certifications.start_date`	242,182	242182	7.9%
`countries`	1,811,970	1811970	58.9%
`education`	660,849	660849	21.5%
`education.degrees`	497,708	497708	16.2%
`education.end_date`	608,824	608824	19.8%
`education.gpa`	41,719	41719	1.4%
`education.majors`	531,803	531803	17.3%
`education.minors`	8,530	8530	0.3%
`education.raw`	618,644	618644	20.1%
`education.school`	658,854	658854	21.4%
`education.school.domain`	646,981	646981	21.0%
`education.school.facebook_url`	563,153	563153	18.3%
`education.school.id`	651,188	651188	21.2%
`education.school.linkedin_id`	651,188	651188	21.2%
`education.school.linkedin_url`	651,188	651188	21.2%
`education.school.location`	639,467	639467	20.8%
`education.school.location.continent`	639,467	639467	20.8%
`education.school.location.country`	639,465	639465	20.8%
`education.school.location.locality`	629,264	629264	20.4%
`education.school.location.name`	639,467	639467	20.8%
`education.school.location.region`	637,747	637747	20.7%
`education.school.name`	658,844	658844	21.4%
`education.school.raw`	658,854	658854	21.4%
`education.school.twitter_url`	547,693	547693	17.8%
`education.school.type`	657,740	657740	21.4%
`education.school.website`	646,981	646981	21.0%
`education.start_date`	595,125	595125	19.3%
`education.summary`	289,253	289253	9.4%
`emails`	2,041,007	2041007	66.3%
`emails.address`	2,041,007	2041007	66.3%
`emails.first_seen`	2,041,007	2041007	66.3%
`emails.last_seen`	2,041,007	2041007	66.3%
`emails.num_sources`	2,041,007	2041007	66.3%
`emails.type`	1,694,965	1694965	55.1%
`experience`	932,991	932991	30.3%
`experience.company`	929,177	929177	30.2%
`experience.company.facebook_url`	707,287	707287	23.0%
`experience.company.founded`	756,543	756543	24.6%
`experience.company.id`	781,661	781661	25.4%
`experience.company.industry`	778,373	778373	25.3%
`experience.company.linkedin_id`	781,661	781661	25.4%
`experience.company.linkedin_url`	781,661	781661	25.4%
`experience.company.location`	775,754	775754	25.2%
`experience.company.location.address_line_2`	347,036	347036	11.3%
`experience.company.location.continent`	775,098	775098	25.2%
`experience.company.location.country`	775,751	775751	25.2%
`experience.company.location.geo`	756,385	756385	24.6%
`experience.company.location.locality`	760,348	760348	24.7%
`experience.company.location.metro`	530,681	530681	17.2%
`experience.company.location.name`	775,754	775754	25.2%
`experience.company.location.postal_code`	742,231	742231	24.1%
`experience.company.location.region`	767,517	767517	24.9%
`experience.company.location.street_address`	718,349	718349	23.3%
`experience.company.name`	929,177	929177	30.2%
`experience.company.raw`	929,175	929175	30.2%
`experience.company.size`	781,661	781661	25.4%
`experience.company.ticker`	358,456	358456	11.6%
`experience.company.twitter_url`	716,694	716694	23.3%
`experience.company.type`	781,661	781661	25.4%
`experience.company.website`	771,609	771609	25.1%
`experience.end_date`	630,135	630135	20.5%
`experience.first_seen`	932,991	932991	30.3%
`experience.is_primary`	932,991	932991	30.3%
`experience.last_seen`	932,991	932991	30.3%
`experience.location_names`	601,854	601854	19.5%
`experience.num_sources`	932,991	932991	30.3%
`experience.start_date`	657,320	657320	21.4%
`experience.summary`	605,476	605476	19.7%
`experience.title`	698,149	698149	22.7%
`experience.title.class`	671,904	671904	21.8%
`experience.title.levels`	574,255	574255	18.7%
`experience.title.name`	698,149	698149	22.7%
`experience.title.raw`	698,149	698149	22.7%
`experience.title.role`	671,904	671904	21.8%
`experience.title.sub_role`	629,761	629761	20.5%
`facebook_friends`	74,787	74787	2.4%
`facebook_id`	272,027	272027	8.8%
`facebook_url`	426,148	426148	13.8%
`facebook_username`	426,148	426148	13.8%
`first_name`	3,078,628	3078628	100.0%
`first_seen`	3,078,628	3078628	100.0%
`full_name`	3,078,628	3078628	100.0%
`github_url`	3,078,628	3078628	100.0%
`github_username`	3,078,628	3078628	100.0%
`headline`	335,050	335050	10.9%
`id`	3,078,628	3078628	100.0%
`industry`	665,493	665493	21.6%
`inferred_salary`	524,463	524463	17.0%
`inferred_years_experience`	657,896	657896	21.4%
`interests`	324,902	324902	10.6%
`job_company_12mo_employee_growth_rate`	524,217	524217	17.0%
`job_company_employee_count`	526,351	526351	17.1%
`job_company_facebook_url`	340,025	340025	11.0%
`job_company_founded`	462,401	462401	15.0%
`job_company_id`	526,378	526378	17.1%
`job_company_industry`	521,625	521625	16.9%
`job_company_inferred_revenue`	526,351	526351	17.1%
`job_company_linkedin_id`	526,378	526378	17.1%
`job_company_linkedin_url`	526,378	526378	17.1%
`job_company_location_address_line_2`	75,010	75010	2.4%
`job_company_location_continent`	504,462	504462	16.4%
`job_company_location_country`	506,329	506329	16.4%
`job_company_location_geo`	474,682	474682	15.4%
`job_company_location_locality`	481,562	481562	15.6%
`job_company_location_metro`	269,794	269794	8.8%
`job_company_location_name`	506,335	506335	16.4%
`job_company_location_postal_code`	417,229	417229	13.6%
`job_company_location_region`	497,034	497034	16.1%
`job_company_location_street_address`	376,112	376112	12.2%
`job_company_name`	592,271	592271	19.2%
`job_company_size`	526,378	526378	17.1%
`job_company_ticker`	116,805	116805	3.8%
`job_company_total_funding_raised`	251,159	251159	8.2%
`job_company_twitter_url`	370,423	370423	12.0%
`job_company_type`	526,378	526378	17.1%
`job_company_website`	504,958	504958	16.4%
`job_history`	933,028	933028	30.3%
`job_history.company_id`	785,835	785835	25.5%
`job_history.company_name`	929,547	929547	30.2%
`job_history.first_seen`	933,028	933028	30.3%
`job_history.last_seen`	933,028	933028	30.3%
`job_history.num_sources`	933,028	933028	30.3%
`job_history.title`	698,206	698206	22.7%
`job_last_changed`	604,005	604005	19.6%
`job_last_verified`	604,005	604005	19.6%
`job_onet_broad_occupation`	360,583	360583	11.7%
`job_onet_code`	360,583	360583	11.7%
`job_onet_major_group`	360,583	360583	11.7%
`job_onet_minor_group`	360,583	360583	11.7%
`job_onet_specific_occupation`	360,583	360583	11.7%
`job_onet_specific_occupation_detail`	237,772	237772	7.7%
`job_start_date`	585,689	585689	19.0%
`job_summary`	249,594	249594	8.1%
`job_title`	603,303	603303	19.6%
`job_title_class`	508,404	508404	16.5%
`job_title_levels`	341,311	341311	11.1%
`job_title_role`	508,404	508404	16.5%
`job_title_sub_role`	358,623	358623	11.6%
`languages`	436,196	436196	14.2%
`languages.name`	436,196	436196	14.2%
`languages.proficiency`	111,550	111550	3.6%
`last_initial`	3,078,628	3078628	100.0%
`last_name`	3,077,376	3077376	100.0%
`linkedin_connections`	673,106	673106	21.9%
`linkedin_id`	661,199	661199	21.5%
`linkedin_url`	733,972	733972	23.8%
`linkedin_username`	733,972	733972	23.8%
`location_address_line_2`	38,598	38598	1.3%
`location_continent`	1,812,724	1812724	58.9%
`location_country`	1,811,922	1811922	58.9%
`location_geo`	1,423,335	1423335	46.2%
`location_last_updated`	644,268	644268	20.9%
`location_locality`	1,436,921	1436921	46.7%
`location_metro`	580,795	580795	18.9%
`location_name`	1,812,724	1812724	58.9%
`location_names`	1,436,921	1436921	46.7%
`location_postal_code`	187,304	187304	6.1%
`location_region`	1,540,324	1540324	50.0%
`location_street_address`	186,961	186961	6.1%
`middle_initial`	420,495	420495	13.7%
`middle_name`	312,566	312566	10.2%
`mobile_phone`	287,727	287727	9.3%
`name_aliases`	194,933	194933	6.3%
`num_records`	3,078,628	3078628	100.0%
`num_sources`	3,078,628	3078628	100.0%
`personal_emails`	1,554,266	1554266	50.5%
`phone_numbers`	388,480	388480	12.6%
`phones`	388,480	388480	12.6%
`phones.first_seen`	388,480	388480	12.6%
`phones.last_seen`	388,480	388480	12.6%
`phones.num_sources`	388,480	388480	12.6%
`phones.number`	388,480	388480	12.6%
`possible_birth_dates`	81,751	81751	2.7%
`possible_emails`	480,258	480258	15.6%
`possible_emails.address`	480,258	480258	15.6%
`possible_emails.first_seen`	480,258	480258	15.6%
`possible_emails.last_seen`	480,258	480258	15.6%
`possible_emails.num_sources`	480,258	480258	15.6%
`possible_emails.type`	364,288	364288	11.8%
`possible_location_names`	691,425	691425	22.5%
`possible_phones`	121,764	121764	4.0%
`possible_phones.first_seen`	121,764	121764	4.0%
`possible_phones.last_seen`	121,764	121764	4.0%
`possible_phones.num_sources`	121,764	121764	4.0%
`possible_phones.number`	121,764	121764	4.0%
`possible_profiles`	585,896	585896	19.0%
`possible_profiles.first_seen`	585,896	585896	19.0%
`possible_profiles.id`	87,451	87451	2.8%
`possible_profiles.last_seen`	585,896	585896	19.0%
`possible_profiles.network`	585,896	585896	19.0%
`possible_profiles.num_sources`	585,896	585896	19.0%
`possible_profiles.url`	585,896	585896	19.0%
`possible_profiles.username`	576,249	576249	18.7%
`possible_street_addresses`	58,724	58724	1.9%
`possible_street_addresses.address_line_2`	15,918	15918	0.5%
`possible_street_addresses.continent`	58,724	58724	1.9%
`possible_street_addresses.country`	58,724	58724	1.9%
`possible_street_addresses.first_seen`	58,724	58724	1.9%
`possible_street_addresses.geo`	58,615	58615	1.9%
`possible_street_addresses.last_seen`	58,724	58724	1.9%
`possible_street_addresses.locality`	58,617	58617	1.9%
`possible_street_addresses.metro`	53,268	53268	1.7%
`possible_street_addresses.name`	58,724	58724	1.9%
`possible_street_addresses.num_sources`	58,724	58724	1.9%
`possible_street_addresses.postal_code`	57,891	57891	1.9%
`possible_street_addresses.region`	58,717	58717	1.9%
`possible_street_addresses.street_address`	58,724	58724	1.9%
`profiles`	3,078,628	3078628	100.0%
`profiles.first_seen`	3,078,628	3078628	100.0%
`profiles.id`	782,167	782167	25.4%
`profiles.last_seen`	3,078,628	3078628	100.0%
`profiles.network`	3,078,628	3078628	100.0%
`profiles.num_sources`	3,078,628	3078628	100.0%
`profiles.url`	3,078,628	3078628	100.0%
`profiles.username`	3,078,628	3078628	100.0%
`recommended_personal_email`	1,554,111	1554111	50.5%
`regions`	1,547,427	1547427	50.3%
`sex`	2,207,488	2207488	71.7%
`skills`	627,317	627317	20.4%
`street_addresses`	261,424	261424	8.5%
`street_addresses.address_line_2`	140,970	140970	4.6%
`street_addresses.continent`	261,424	261424	8.5%
`street_addresses.country`	261,420	261420	8.5%
`street_addresses.first_seen`	261,424	261424	8.5%
`street_addresses.geo`	253,826	253826	8.2%
`street_addresses.last_seen`	261,424	261424	8.5%
`street_addresses.locality`	254,886	254886	8.3%
`street_addresses.metro`	233,236	233236	7.6%
`street_addresses.name`	261,424	261424	8.5%
`street_addresses.num_sources`	261,424	261424	8.5%
`street_addresses.postal_code`	244,697	244697	7.9%
`street_addresses.region`	257,970	257970	8.4%
`street_addresses.street_address`	261,424	261424	8.5%
`summary`	498,037	498037	16.2%
`twitter_url`	500,502	500502	16.3%
`twitter_username`	500,502	500502	16.3%
`work_email`	282,387	282387	9.2%

Stats shown are accurate as of data version 31.0