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`	3,114,917	3114917	100.0%
`birth_date`	62,661	62661	2.0%
`birth_year`	147,586	147586	4.7%
`certifications`	211,963	211963	6.8%	T
`certifications.end_date`	56,021	56021	1.8%	T
`certifications.name`	211,963	211963	6.8%	T
`certifications.organization`	202,811	202811	6.5%	T
`certifications.start_date`	180,485	180485	5.8%	T
`countries`	1,794,772	1794772	57.6%
`education`	649,370	649370	20.8%
`education.degrees`	488,895	488895	15.7%
`education.end_date`	596,800	596800	19.2%
`education.gpa`	33,022	33022	1.1%
`education.majors`	519,216	519216	16.7%
`education.minors`	6,888	6888	0.2%
`education.raw`	607,055	607055	19.5%	T
`education.school`	639,911	639911	20.5%
`education.school.domain`	594,706	594706	19.1%
`education.school.facebook_url`	509,031	509031	16.3%
`education.school.id`	598,649	598649	19.2%
`education.school.linkedin_id`	595,974	595974	19.1%
`education.school.linkedin_url`	595,974	595974	19.1%
`education.school.location`	597,366	597366	19.2%
`education.school.location.continent`	597,366	597366	19.2%
`education.school.location.country`	597,366	597366	19.2%
`education.school.location.locality`	494,620	494620	15.9%
`education.school.location.name`	597,366	597366	19.2%
`education.school.location.region`	511,273	511273	16.4%
`education.school.name`	639,899	639899	20.5%
`education.school.raw`	623,522	623522	20.0%	T
`education.school.twitter_url`	492,969	492969	15.8%
`education.school.type`	629,627	629627	20.2%
`education.school.website`	594,706	594706	19.1%
`education.start_date`	582,448	582448	18.7%
`education.summary`	253,153	253153	8.1%	T
`emails`	2,127,893	2127893	68.3%
`emails.address`	2,127,893	2127893	68.3%
`emails.first_seen`	2,127,893	2127893	68.3%	T
`emails.last_seen`	2,127,893	2127893	68.3%	T
`emails.num_sources`	2,127,893	2127893	68.3%	T
`emails.type`	1,746,646	1746646	56.1%
`experience`	970,666	970666	31.2%
`experience.company`	964,367	964367	31.0%
`experience.company.facebook_url`	699,623	699623	22.5%
`experience.company.founded`	781,385	781385	25.1%
`experience.company.fuzzy_match`	964,367	964367	31.0%	T
`experience.company.id`	812,451	812451	26.1%
`experience.company.industry`	808,431	808431	26.0%
`experience.company.linkedin_id`	812,096	812096	26.1%
`experience.company.linkedin_url`	812,451	812451	26.1%
`experience.company.location`	802,753	802753	25.8%
`experience.company.location.address_line_2`	230,441	230441	7.4%
`experience.company.location.continent`	802,753	802753	25.8%
`experience.company.location.country`	802,753	802753	25.8%
`experience.company.location.geo`	745,754	745754	23.9%
`experience.company.location.locality`	744,594	744594	23.9%
`experience.company.location.metro`	545,234	545234	17.5%
`experience.company.location.name`	802,753	802753	25.8%
`experience.company.location.postal_code`	559,807	559807	18.0%
`experience.company.location.region`	776,269	776269	24.9%
`experience.company.location.street_address`	572,647	572647	18.4%
`experience.company.name`	964,367	964367	31.0%
`experience.company.raw`	956,006	956006	30.7%	T
`experience.company.size`	812,451	812451	26.1%
`experience.company.ticker`	369,200	369200	11.9%	T
`experience.company.twitter_url`	722,057	722057	23.2%
`experience.company.type`	812,451	812451	26.1%	T
`experience.company.website`	798,724	798724	25.6%
`experience.end_date`	617,773	617773	19.8%
`experience.first_seen`	970,666	970666	31.2%	T
`experience.is_primary`	970,666	970666	31.2%
`experience.last_seen`	970,666	970666	31.2%	T
`experience.location_names`	562,532	562532	18.1%
`experience.num_sources`	970,666	970666	31.2%	T
`experience.start_date`	651,845	651845	20.9%
`experience.summary`	590,168	590168	18.9%	T
`experience.title`	717,351	717351	23.0%
`experience.title.levels`	572,087	572087	18.4%
`experience.title.name`	717,351	717351	23.0%
`experience.title.raw`	717,351	717351	23.0%	T
`experience.title.role`	652,855	652855	21.0%
`experience.title.sub_role`	590,946	590946	19.0%
`facebook_friends`	74,608	74608	2.4%	T
`facebook_id`	267,712	267712	8.6%
`facebook_url`	430,964	430964	13.8%
`facebook_username`	430,964	430964	13.8%
`first_name`	3,114,917	3114917	100.0%
`first_seen`	3,114,917	3114917	100.0%	T
`full_name`	3,114,917	3114917	100.0%
`gender`	2,229,847	2229847	71.6%
`github_url`	3,114,917	3114917	100.0%
`github_username`	3,114,917	3114917	100.0%
`id`	3,114,917	3114917	100.0%
`industry`	669,057	669057	21.5%
`inferred_salary`	540,595	540595	17.4%	T
`inferred_years_experience`	664,638	664638	21.3%	T
`interests`	320,600	320600	10.3%
`job_company_facebook_url`	324,925	324925	10.4%
`job_company_founded`	454,273	454273	14.6%
`job_company_id`	505,590	505590	16.2%
`job_company_industry`	497,626	497626	16.0%
`job_company_linkedin_id`	505,017	505017	16.2%
`job_company_linkedin_url`	505,590	505590	16.2%
`job_company_location_address_line_2`	47,606	47606	1.5%
`job_company_location_continent`	487,723	487723	15.7%
`job_company_location_country`	487,708	487708	15.7%
`job_company_location_geo`	413,114	413114	13.3%
`job_company_location_locality`	417,049	417049	13.4%
`job_company_location_metro`	278,982	278982	9.0%
`job_company_location_name`	487,723	487723	15.7%
`job_company_location_postal_code`	277,737	277737	8.9%
`job_company_location_region`	456,285	456285	14.6%
`job_company_location_street_address`	262,453	262453	8.4%
`job_company_name`	596,556	596556	19.2%
`job_company_size`	505,590	505590	16.2%
`job_company_ticker`	126,112	126112	4.0%	T
`job_company_twitter_url`	366,701	366701	11.8%
`job_company_type`	505,590	505590	16.2%	T
`job_company_website`	477,390	477390	15.3%
`job_history`	973,030	973030	31.2%	T
`job_history.company_id`	820,082	820082	26.3%	T
`job_history.company_name`	967,283	967283	31.1%	T
`job_history.first_seen`	973,030	973030	31.2%	T
`job_history.last_seen`	973,030	973030	31.2%	T
`job_history.num_sources`	973,030	973030	31.2%	T
`job_history.title`	719,819	719819	23.1%	T
`job_last_updated`	621,855	621855	20.0%
`job_onet_broad_occupation`	379,395	379395	12.2%	T
`job_onet_code`	379,395	379395	12.2%	T
`job_onet_major_group`	379,395	379395	12.2%	T
`job_onet_minor_group`	379,395	379395	12.2%	T
`job_onet_specific_occupation`	379,395	379395	12.2%	T
`job_onet_specific_occupation_detail`	251,824	251824	8.1%	T
`job_start_date`	448,351	448351	14.4%
`job_summary`	165,027	165027	5.3%	T
`job_title`	615,550	615550	19.8%
`job_title_levels`	319,889	319889	10.3%
`job_title_role`	414,173	414173	13.3%
`job_title_sub_role`	269,909	269909	8.7%
`languages`	417,641	417641	13.4%	T
`languages.name`	417,641	417641	13.4%	T
`languages.proficiency`	114,056	114056	3.7%	T
`last_initial`	3,114,917	3114917	100.0%
`last_name`	3,114,908	3114908	100.0%
`linkedin_connections`	707,664	707664	22.7%	T
`linkedin_id`	707,086	707086	22.7%
`linkedin_url`	861,427	861427	27.7%
`linkedin_username`	861,427	861427	27.7%
`location_address_line_2`	56,507	56507	1.8%
`location_continent`	1,792,010	1792010	57.5%
`location_country`	1,790,601	1790601	57.5%
`location_geo`	1,294,361	1294361	41.6%
`location_last_updated`	685,340	685340	22.0%
`location_locality`	1,366,987	1366987	43.9%
`location_metro`	590,096	590096	18.9%
`location_name`	1,792,010	1792010	57.5%
`location_names`	1,428,886	1428886	45.9%
`location_postal_code`	186,805	186805	6.0%
`location_region`	1,456,503	1456503	46.8%
`location_street_address`	184,263	184263	5.9%
`middle_initial`	419,921	419921	13.5%
`middle_name`	314,353	314353	10.1%
`mobile_phone`	168,966	168966	5.4%
`name_aliases`	159,449	159449	5.1%	T
`num_records`	3,114,917	3114917	100.0%	T
`num_sources`	3,114,917	3114917	100.0%	T
`personal_emails`	1,599,432	1599432	51.3%
`phone_numbers`	372,126	372126	11.9%
`phones`	372,126	372126	11.9%	T
`phones.first_seen`	372,126	372126	11.9%	T
`phones.last_seen`	372,126	372126	11.9%	T
`phones.num_sources`	372,126	372126	11.9%	T
`phones.number`	372,126	372126	11.9%	T
`possible_birth_dates`	81,413	81413	2.6%	T
`possible_emails`	449,570	449570	14.4%	T
`possible_emails.address`	449,570	449570	14.4%	T
`possible_emails.first_seen`	449,570	449570	14.4%	T
`possible_emails.last_seen`	449,570	449570	14.4%	T
`possible_emails.num_sources`	449,570	449570	14.4%	T
`possible_emails.type`	378,713	378713	12.2%	T
`possible_location_names`	668,688	668688	21.5%	T
`possible_phones`	220,738	220738	7.1%	T
`possible_phones.first_seen`	220,738	220738	7.1%	T
`possible_phones.last_seen`	220,738	220738	7.1%	T
`possible_phones.num_sources`	220,738	220738	7.1%	T
`possible_phones.number`	220,738	220738	7.1%	T
`possible_profiles`	587,329	587329	18.9%	T
`possible_profiles.first_seen`	587,329	587329	18.9%	T
`possible_profiles.id`	90,234	90234	2.9%	T
`possible_profiles.last_seen`	587,329	587329	18.9%	T
`possible_profiles.network`	587,329	587329	18.9%	T
`possible_profiles.num_sources`	587,329	587329	18.9%	T
`possible_profiles.url`	587,245	587245	18.9%	T
`possible_profiles.username`	577,068	577068	18.5%	T
`possible_street_addresses`	19,674	19674	0.6%	T
`possible_street_addresses.address_line_2`	10,707	10707	0.3%	T
`possible_street_addresses.continent`	19,674	19674	0.6%	T
`possible_street_addresses.country`	19,674	19674	0.6%	T
`possible_street_addresses.first_seen`	19,674	19674	0.6%	T
`possible_street_addresses.geo`	19,521	19521	0.6%	T
`possible_street_addresses.last_seen`	19,674	19674	0.6%	T
`possible_street_addresses.locality`	19,674	19674	0.6%	T
`possible_street_addresses.metro`	18,736	18736	0.6%	T
`possible_street_addresses.name`	19,674	19674	0.6%	T
`possible_street_addresses.num_sources`	19,674	19674	0.6%	T
`possible_street_addresses.postal_code`	19,269	19269	0.6%	T
`possible_street_addresses.region`	19,674	19674	0.6%	T
`possible_street_addresses.street_address`	19,674	19674	0.6%	T
`profiles`	3,114,917	3114917	100.0%
`profiles.first_seen`	3,114,917	3114917	100.0%	T
`profiles.id`	811,607	811607	26.1%
`profiles.last_seen`	3,114,917	3114917	100.0%	T
`profiles.network`	3,114,917	3114917	100.0%
`profiles.num_sources`	3,114,917	3114917	100.0%	T
`profiles.url`	3,114,917	3114917	100.0%
`profiles.username`	3,114,917	3114917	100.0%
`recommended_personal_email`	1,599,432	1599432	51.3%	T
`regions`	1,505,797	1505797	48.3%
`release_version`	0	0	0.0%
`skills`	725,939	725939	23.3%
`street_addresses`	244,625	244625	7.9%
`street_addresses.address_line_2`	135,121	135121	4.3%
`street_addresses.continent`	244,625	244625	7.9%
`street_addresses.country`	244,625	244625	7.9%
`street_addresses.first_seen`	244,625	244625	7.9%	T
`street_addresses.geo`	243,493	243493	7.8%
`street_addresses.last_seen`	244,625	244625	7.9%	T
`street_addresses.locality`	244,625	244625	7.9%
`street_addresses.metro`	233,140	233140	7.5%
`street_addresses.name`	244,625	244625	7.9%
`street_addresses.num_sources`	244,625	244625	7.9%	T
`street_addresses.postal_code`	242,367	242367	7.8%
`street_addresses.region`	244,625	244625	7.9%
`street_addresses.street_address`	244,625	244625	7.9%
`summary`	645,335	645335	20.7%	T
`twitter_url`	483,442	483442	15.5%
`twitter_username`	483,442	483442	15.5%
`work_email`	253,556	253556	8.1%