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`	3,124,026	3124026	100.0%
`birth_date`	47,949	47949	1.5%
`birth_year`	125,040	125040	4.0%
`certifications`	195,044	195044	6.2%	T
`certifications.end_date`	50,191	50191	1.6%	T
`certifications.name`	195,044	195044	6.2%	T
`certifications.organization`	186,163	186163	6.0%	T
`certifications.start_date`	165,510	165510	5.3%	T
`countries`	1,781,892	1781892	57.0%
`education`	606,660	606660	19.4%
`education.degrees`	449,847	449847	14.4%
`education.end_date`	554,297	554297	17.7%
`education.gpa`	27,165	27165	0.9%
`education.majors`	476,964	476964	15.3%
`education.minors`	5,810	5810	0.2%
`education.raw`	564,650	564650	18.1%	T
`education.school`	597,344	597344	19.1%
`education.school.domain`	552,320	552320	17.7%
`education.school.facebook_url`	470,127	470127	15.0%
`education.school.id`	556,204	556204	17.8%
`education.school.linkedin_id`	553,562	553562	17.7%
`education.school.linkedin_url`	553,562	553562	17.7%
`education.school.location`	554,932	554932	17.8%
`education.school.location.continent`	554,932	554932	17.8%
`education.school.location.country`	554,932	554932	17.8%
`education.school.location.locality`	453,930	453930	14.5%
`education.school.location.name`	554,932	554932	17.8%
`education.school.location.region`	470,151	470151	15.0%
`education.school.name`	597,332	597332	19.1%
`education.school.raw`	580,966	580966	18.6%	T
`education.school.twitter_url`	454,357	454357	14.5%
`education.school.type`	587,166	587166	18.8%
`education.school.website`	552,320	552320	17.7%
`education.start_date`	537,736	537736	17.2%
`education.summary`	227,303	227303	7.3%	T
`emails`	2,136,005	2136005	68.4%
`emails.address`	2,136,005	2136005	68.4%
`emails.first_seen`	2,136,005	2136005	68.4%	T
`emails.last_seen`	2,136,005	2136005	68.4%	T
`emails.num_sources`	2,136,005	2136005	68.4%	T
`emails.type`	1,735,755	1735755	55.6%
`experience`	920,938	920938	29.5%
`experience.company`	914,902	914902	29.3%
`experience.company.facebook_url`	620,341	620341	19.9%
`experience.company.founded`	740,428	740428	23.7%
`experience.company.fuzzy_match`	914,902	914902	29.3%	T
`experience.company.id`	772,131	772131	24.7%
`experience.company.industry`	767,838	767838	24.6%
`experience.company.linkedin_id`	764,077	764077	24.5%
`experience.company.linkedin_url`	772,131	772131	24.7%
`experience.company.location`	760,785	760785	24.4%
`experience.company.location.address_line_2`	211,459	211459	6.8%
`experience.company.location.continent`	760,785	760785	24.4%
`experience.company.location.country`	760,785	760785	24.4%
`experience.company.location.geo`	702,929	702929	22.5%
`experience.company.location.locality`	706,846	706846	22.6%
`experience.company.location.metro`	507,829	507829	16.3%
`experience.company.location.name`	760,785	760785	24.4%
`experience.company.location.postal_code`	522,426	522426	16.7%
`experience.company.location.region`	732,294	732294	23.4%
`experience.company.location.street_address`	541,618	541618	17.3%
`experience.company.name`	914,902	914902	29.3%
`experience.company.raw`	902,215	902215	28.9%	T
`experience.company.size`	772,131	772131	24.7%
`experience.company.ticker`	338,960	338960	10.9%	T
`experience.company.twitter_url`	657,596	657596	21.0%
`experience.company.type`	772,131	772131	24.7%	T
`experience.company.website`	757,203	757203	24.2%
`experience.end_date`	572,160	572160	18.3%
`experience.first_seen`	920,938	920938	29.5%	T
`experience.is_primary`	920,938	920938	29.5%
`experience.last_seen`	920,938	920938	29.5%	T
`experience.location_names`	494,879	494879	15.8%
`experience.num_sources`	920,938	920938	29.5%	T
`experience.start_date`	604,273	604273	19.3%
`experience.summary`	551,915	551915	17.7%	T
`experience.title`	670,997	670997	21.5%
`experience.title.levels`	531,390	531390	17.0%
`experience.title.name`	670,997	670997	21.5%
`experience.title.raw`	670,997	670997	21.5%	T
`experience.title.role`	607,001	607001	19.4%
`experience.title.sub_role`	546,261	546261	17.5%
`facebook_friends`	62,833	62833	2.0%	T
`facebook_id`	233,089	233089	7.5%
`facebook_url`	414,855	414855	13.3%
`facebook_username`	414,855	414855	13.3%
`first_name`	3,124,026	3124026	100.0%
`first_seen`	3,124,026	3124026	100.0%	T
`full_name`	3,124,026	3124026	100.0%
`gender`	2,231,889	2231889	71.4%
`github_url`	3,124,026	3124026	100.0%
`github_username`	3,124,026	3124026	100.0%
`id`	3,124,026	3124026	100.0%
`industry`	620,243	620243	19.9%
`inferred_salary`	497,993	497993	15.9%	T
`inferred_years_experience`	618,040	618040	19.8%	T
`interests`	296,949	296949	9.5%
`job_company_facebook_url`	245,525	245525	7.9%
`job_company_founded`	410,583	410583	13.1%
`job_company_id`	456,245	456245	14.6%
`job_company_industry`	449,465	449465	14.4%
`job_company_linkedin_id`	442,719	442719	14.2%
`job_company_linkedin_url`	456,245	456245	14.6%
`job_company_location_address_line_2`	42,295	42295	1.4%
`job_company_location_continent`	438,991	438991	14.1%
`job_company_location_country`	438,991	438991	14.1%
`job_company_location_geo`	366,662	366662	11.7%
`job_company_location_locality`	374,877	374877	12.0%
`job_company_location_metro`	240,309	240309	7.7%
`job_company_location_name`	438,991	438991	14.1%
`job_company_location_postal_code`	242,461	242461	7.8%
`job_company_location_region`	407,261	407261	13.0%
`job_company_location_street_address`	241,871	241871	7.7%
`job_company_name`	550,080	550080	17.6%
`job_company_size`	456,245	456245	14.6%
`job_company_ticker`	111,369	111369	3.6%	T
`job_company_twitter_url`	284,741	284741	9.1%
`job_company_type`	456,245	456245	14.6%	T
`job_company_website`	427,969	427969	13.7%
`job_history`	923,936	923936	29.6%	T
`job_history.company_id`	779,873	779873	25.0%	T
`job_history.company_name`	918,348	918348	29.4%	T
`job_history.first_seen`	923,936	923936	29.6%	T
`job_history.last_seen`	923,936	923936	29.6%	T
`job_history.num_sources`	923,936	923936	29.6%	T
`job_history.title`	674,072	674072	21.6%	T
`job_last_updated`	572,681	572681	18.3%
`job_onet_broad_occupation`	347,310	347310	11.1%	T
`job_onet_code`	347,310	347310	11.1%	T
`job_onet_major_group`	347,310	347310	11.1%	T
`job_onet_minor_group`	347,310	347310	11.1%	T
`job_onet_specific_occupation`	347,310	347310	11.1%	T
`job_onet_specific_occupation_detail`	230,148	230148	7.4%	T
`job_start_date`	426,750	426750	13.7%
`job_summary`	159,258	159258	5.1%	T
`job_title`	568,838	568838	18.2%
`job_title_levels`	299,498	299498	9.6%
`job_title_role`	378,457	378457	12.1%
`job_title_sub_role`	243,810	243810	7.8%
`languages`	386,468	386468	12.4%	T
`languages.name`	386,468	386468	12.4%	T
`languages.proficiency`	106,013	106013	3.4%	T
`last_initial`	3,124,026	3124026	100.0%
`last_name`	3,124,020	3124020	100.0%
`linkedin_connections`	664,700	664700	21.3%	T
`linkedin_id`	667,377	667377	21.4%
`linkedin_url`	851,040	851040	27.2%
`linkedin_username`	851,040	851040	27.2%
`location_address_line_2`	50,650	50650	1.6%
`location_continent`	1,779,017	1779017	56.9%
`location_country`	1,777,570	1777570	56.9%
`location_geo`	1,274,139	1274139	40.8%
`location_last_updated`	640,213	640213	20.5%
`location_locality`	1,346,842	1346842	43.1%
`location_metro`	571,672	571672	18.3%
`location_name`	1,779,017	1779017	56.9%
`location_names`	1,410,711	1410711	45.2%
`location_postal_code`	166,925	166925	5.3%
`location_region`	1,438,942	1438942	46.1%
`location_street_address`	163,656	163656	5.2%
`middle_initial`	401,236	401236	12.8%
`middle_name`	308,427	308427	9.9%
`mobile_phone`	131,590	131590	4.2%
`name_aliases`	139,334	139334	4.5%	T
`num_records`	3,124,026	3124026	100.0%	T
`num_sources`	3,124,026	3124026	100.0%	T
`personal_emails`	1,596,088	1596088	51.1%
`phone_numbers`	221,561	221561	7.1%
`phones`	221,561	221561	7.1%	T
`phones.first_seen`	221,561	221561	7.1%	T
`phones.last_seen`	221,561	221561	7.1%	T
`phones.num_sources`	221,561	221561	7.1%	T
`phones.number`	221,561	221561	7.1%	T
`possible_birth_dates`	70,714	70714	2.3%	T
`possible_emails`	440,333	440333	14.1%	T
`possible_emails.address`	440,333	440333	14.1%	T
`possible_emails.first_seen`	440,333	440333	14.1%	T
`possible_emails.last_seen`	440,333	440333	14.1%	T
`possible_emails.num_sources`	440,333	440333	14.1%	T
`possible_emails.type`	371,606	371606	11.9%	T
`possible_location_names`	587,259	587259	18.8%	T
`possible_phones`	219,623	219623	7.0%	T
`possible_phones.first_seen`	219,623	219623	7.0%	T
`possible_phones.last_seen`	219,623	219623	7.0%	T
`possible_phones.num_sources`	219,623	219623	7.0%	T
`possible_phones.number`	219,623	219623	7.0%	T
`possible_profiles`	588,485	588485	18.8%	T
`possible_profiles.first_seen`	588,485	588485	18.8%	T
`possible_profiles.id`	88,621	88621	2.8%	T
`possible_profiles.last_seen`	588,485	588485	18.8%	T
`possible_profiles.network`	588,485	588485	18.8%	T
`possible_profiles.num_sources`	588,485	588485	18.8%	T
`possible_profiles.url`	588,387	588387	18.8%	T
`possible_profiles.username`	577,557	577557	18.5%	T
`possible_street_addresses`	17,036	17036	0.5%	T
`possible_street_addresses.address_line_2`	9,654	9654	0.3%	T
`possible_street_addresses.continent`	17,036	17036	0.5%	T
`possible_street_addresses.country`	17,036	17036	0.5%	T
`possible_street_addresses.first_seen`	17,036	17036	0.5%	T
`possible_street_addresses.geo`	16,908	16908	0.5%	T
`possible_street_addresses.last_seen`	17,036	17036	0.5%	T
`possible_street_addresses.locality`	17,036	17036	0.5%	T
`possible_street_addresses.metro`	16,314	16314	0.5%	T
`possible_street_addresses.name`	17,036	17036	0.5%	T
`possible_street_addresses.num_sources`	17,036	17036	0.5%	T
`possible_street_addresses.postal_code`	16,650	16650	0.5%	T
`possible_street_addresses.region`	17,036	17036	0.5%	T
`possible_street_addresses.street_address`	17,036	17036	0.5%	T
`profiles`	3,124,026	3124026	100.0%
`profiles.first_seen`	3,124,026	3124026	100.0%	T
`profiles.id`	774,774	774774	24.8%
`profiles.last_seen`	3,124,026	3124026	100.0%	T
`profiles.network`	3,124,026	3124026	100.0%
`profiles.num_sources`	3,124,026	3124026	100.0%	T
`profiles.url`	3,124,026	3124026	100.0%
`profiles.username`	3,124,026	3124026	100.0%
`regions`	1,489,528	1489528	47.7%
`release_version`	0	0	0.0%
`skills`	687,727	687727	22.0%
`street_addresses`	218,157	218157	7.0%
`street_addresses.address_line_2`	119,900	119900	3.8%
`street_addresses.continent`	218,157	218157	7.0%
`street_addresses.country`	218,157	218157	7.0%
`street_addresses.first_seen`	218,157	218157	7.0%	T
`street_addresses.geo`	217,034	217034	6.9%
`street_addresses.last_seen`	218,157	218157	7.0%	T
`street_addresses.locality`	218,157	218157	7.0%
`street_addresses.metro`	207,252	207252	6.6%
`street_addresses.name`	218,157	218157	7.0%
`street_addresses.num_sources`	218,157	218157	7.0%	T
`street_addresses.postal_code`	216,196	216196	6.9%
`street_addresses.region`	218,157	218157	7.0%
`street_addresses.street_address`	218,157	218157	7.0%
`summary`	601,576	601576	19.3%	T
`twitter_url`	482,171	482171	15.4%
`twitter_username`	482,171	482171	15.4%
`work_email`	160,608	160608	5.1%