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	Premium Field
`Total`	3,111,096	3111096	100.0%
`birth_date`	76,343	76343	2.5%
`birth_year`	156,811	156811	5.0%
`certifications`	263,400	263400	8.5%	T
`certifications.end_date`	199,872	199872	6.4%	T
`certifications.name`	263,400	263400	8.5%	T
`certifications.organization`	260,536	260536	8.4%	T
`certifications.start_date`	235,815	235815	7.6%	T
`countries`	1,798,637	1798637	57.8%
`education`	666,292	666292	21.4%
`education.degrees`	512,741	512741	16.5%
`education.end_date`	614,221	614221	19.7%
`education.gpa`	42,475	42475	1.4%
`education.majors`	547,331	547331	17.6%
`education.minors`	8,828	8828	0.3%
`education.raw`	628,778	628778	20.2%	T
`education.school`	643,081	643081	20.7%
`education.school.domain`	588,580	588580	18.9%
`education.school.facebook_url`	504,024	504024	16.2%
`education.school.id`	593,502	593502	19.1%
`education.school.linkedin_id`	511,103	511103	16.4%
`education.school.linkedin_url`	586,826	586826	18.9%
`education.school.location`	582,118	582118	18.7%
`education.school.location.continent`	582,118	582118	18.7%
`education.school.location.country`	582,110	582110	18.7%
`education.school.location.locality`	447,575	447575	14.4%
`education.school.location.name`	582,118	582118	18.7%
`education.school.location.region`	512,179	512179	16.5%
`education.school.name`	643,076	643076	20.7%
`education.school.raw`	642,278	642278	20.6%	T
`education.school.twitter_url`	488,047	488047	15.7%
`education.school.type`	631,347	631347	20.3%
`education.school.website`	588,580	588580	18.9%
`education.start_date`	599,996	599996	19.3%
`education.summary`	278,966	278966	9.0%	T
`emails`	2,073,428	2073428	66.6%
`emails.address`	2,073,428	2073428	66.6%
`emails.first_seen`	2,073,428	2073428	66.6%	T
`emails.last_seen`	2,073,428	2073428	66.6%	T
`emails.num_sources`	2,073,428	2073428	66.6%	T
`emails.type`	1,731,076	1731076	55.6%
`experience`	959,862	959862	30.9%
`experience.company`	955,683	955683	30.7%
`experience.company.facebook_url`	727,108	727108	23.4%
`experience.company.founded`	780,883	780883	25.1%
`experience.company.id`	807,634	807634	26.0%
`experience.company.industry`	802,409	802409	25.8%
`experience.company.linkedin_id`	807,634	807634	26.0%
`experience.company.linkedin_url`	807,634	807634	26.0%
`experience.company.location`	800,933	800933	25.7%
`experience.company.location.address_line_2`	229,103	229103	7.4%
`experience.company.location.continent`	800,254	800254	25.7%
`experience.company.location.country`	800,932	800932	25.7%
`experience.company.location.geo`	744,351	744351	23.9%
`experience.company.location.locality`	742,364	742364	23.9%
`experience.company.location.metro`	543,719	543719	17.5%
`experience.company.location.name`	800,933	800933	25.7%
`experience.company.location.postal_code`	557,607	557607	17.9%
`experience.company.location.region`	770,044	770044	24.8%
`experience.company.location.street_address`	573,790	573790	18.4%
`experience.company.name`	955,683	955683	30.7%
`experience.company.raw`	946,776	946776	30.4%	T
`experience.company.size`	807,634	807634	26.0%
`experience.company.ticker`	366,869	366869	11.8%	T
`experience.company.twitter_url`	736,467	736467	23.7%
`experience.company.type`	807,634	807634	26.0%	T
`experience.company.website`	798,033	798033	25.7%
`experience.end_date`	643,984	643984	20.7%
`experience.first_seen`	959,862	959862	30.9%	T
`experience.is_primary`	959,862	959862	30.9%
`experience.last_seen`	959,862	959862	30.9%	T
`experience.location_names`	576,812	576812	18.5%
`experience.num_sources`	959,862	959862	30.9%	T
`experience.start_date`	673,504	673504	21.6%
`experience.summary`	612,559	612559	19.7%	T
`experience.title`	726,255	726255	23.3%
`experience.title.levels`	590,651	590651	19.0%
`experience.title.name`	726,255	726255	23.3%
`experience.title.raw`	726,255	726255	23.3%	T
`experience.title.role`	666,693	666693	21.4%
`experience.title.sub_role`	608,035	608035	19.5%
`facebook_friends`	79,174	79174	2.5%	T
`facebook_id`	283,128	283128	9.1%
`facebook_url`	440,944	440944	14.2%
`facebook_username`	440,944	440944	14.2%
`first_name`	3,111,096	3111096	100.0%
`first_seen`	3,111,096	3111096	100.0%	T
`full_name`	3,111,096	3111096	100.0%
`github_url`	3,111,096	3111096	100.0%
`github_username`	3,111,096	3111096	100.0%
`id`	3,111,096	3111096	100.0%
`industry`	685,432	685432	22.0%
`inferred_salary`	548,106	548106	17.6%	T
`inferred_years_experience`	677,689	677689	21.8%	T
`interests`	333,823	333823	10.7%
`job_company_12mo_employee_growth_rate`	549,112	549112	17.7%
`job_company_employee_count`	554,256	554256	17.8%
`job_company_facebook_url`	360,890	360890	11.6%
`job_company_founded`	482,758	482758	15.5%
`job_company_id`	554,288	554288	17.8%
`job_company_industry`	509,772	509772	16.4%
`job_company_inferred_revenue`	554,256	554256	17.8%
`job_company_linkedin_id`	554,288	554288	17.8%
`job_company_linkedin_url`	554,288	554288	17.8%
`job_company_location_address_line_2`	43,984	43984	1.4%
`job_company_location_continent`	530,895	530895	17.1%
`job_company_location_country`	532,878	532878	17.1%
`job_company_location_geo`	432,983	432983	13.9%
`job_company_location_locality`	437,511	437511	14.1%
`job_company_location_metro`	280,762	280762	9.0%
`job_company_location_name`	532,895	532895	17.1%
`job_company_location_postal_code`	274,043	274043	8.8%
`job_company_location_region`	479,123	479123	15.4%
`job_company_location_street_address`	268,947	268947	8.6%
`job_company_name`	616,756	616756	19.8%
`job_company_size`	554,288	554288	17.8%
`job_company_ticker`	120,766	120766	3.9%	T
`job_company_total_funding_raised`	257,284	257284	8.3%
`job_company_twitter_url`	394,249	394249	12.7%
`job_company_type`	554,288	554288	17.8%	T
`job_company_website`	532,698	532698	17.1%
`job_history`	963,555	963555	31.0%	T
`job_history.company_id`	815,871	815871	26.2%	T
`job_history.company_name`	959,769	959769	30.8%	T
`job_history.first_seen`	963,555	963555	31.0%	T
`job_history.last_seen`	963,555	963555	31.0%	T
`job_history.num_sources`	963,555	963555	31.0%	T
`job_history.title`	729,970	729970	23.5%	T
`job_last_changed`	628,583	628583	20.2%	T
`job_last_verified`	628,583	628583	20.2%	T
`job_onet_broad_occupation`	378,611	378611	12.2%	T
`job_onet_code`	378,611	378611	12.2%	T
`job_onet_major_group`	378,611	378611	12.2%	T
`job_onet_minor_group`	378,611	378611	12.2%	T
`job_onet_specific_occupation`	378,611	378611	12.2%	T
`job_onet_specific_occupation_detail`	249,249	249249	8.0%	T
`job_start_date`	609,224	609224	19.6%
`job_summary`	238,164	238164	7.7%	T
`job_title`	627,822	627822	20.2%
`job_title_levels`	355,749	355749	11.4%
`job_title_role`	415,595	415595	13.4%
`job_title_sub_role`	268,188	268188	8.6%
`languages`	443,176	443176	14.2%	T
`languages.name`	443,176	443176	14.2%	T
`languages.proficiency`	112,911	112911	3.6%	T
`last_initial`	3,111,096	3111096	100.0%
`last_name`	3,110,190	3110190	100.0%
`linkedin_connections`	691,015	691015	22.2%	T
`linkedin_id`	721,706	721706	23.2%
`linkedin_url`	760,098	760098	24.4%
`linkedin_username`	760,098	760098	24.4%
`location_address_line_2`	61,501	61501	2.0%
`location_continent`	1,796,143	1796143	57.7%
`location_country`	1,794,746	1794746	57.7%
`location_geo`	1,309,410	1309410	42.1%
`location_last_updated`	711,372	711372	22.9%
`location_locality`	1,378,796	1378796	44.3%
`location_metro`	593,025	593025	19.1%
`location_name`	1,794,808	1794808	57.7%
`location_names`	1,436,671	1436671	46.2%
`location_postal_code`	197,682	197682	6.4%
`location_region`	1,470,946	1470946	47.3%
`location_street_address`	196,225	196225	6.3%
`middle_initial`	428,789	428789	13.8%
`middle_name`	316,009	316009	10.2%
`mobile_phone`	312,331	312331	10.0%
`name_aliases`	192,544	192544	6.2%	T
`num_records`	3,111,096	3111096	100.0%	T
`num_sources`	3,111,096	3111096	100.0%	T
`personal_emails`	1,580,757	1580757	50.8%
`phone_numbers`	409,109	409109	13.1%
`phones`	409,109	409109	13.1%	T
`phones.first_seen`	409,109	409109	13.1%	T
`phones.last_seen`	409,109	409109	13.1%	T
`phones.num_sources`	409,109	409109	13.1%	T
`phones.number`	409,109	409109	13.1%	T
`possible_birth_dates`	84,592	84592	2.7%	T
`possible_emails`	494,166	494166	15.9%	T
`possible_emails.address`	494,166	494166	15.9%	T
`possible_emails.first_seen`	494,166	494166	15.9%	T
`possible_emails.last_seen`	494,166	494166	15.9%	T
`possible_emails.num_sources`	494,166	494166	15.9%	T
`possible_emails.type`	376,349	376349	12.1%	T
`possible_location_names`	676,877	676877	21.8%	T
`possible_phones`	129,193	129193	4.2%	T
`possible_phones.first_seen`	129,193	129193	4.2%	T
`possible_phones.last_seen`	129,193	129193	4.2%	T
`possible_phones.num_sources`	129,193	129193	4.2%	T
`possible_phones.number`	129,193	129193	4.2%	T
`possible_profiles`	601,098	601098	19.3%	T
`possible_profiles.first_seen`	601,098	601098	19.3%	T
`possible_profiles.id`	124,104	124104	4.0%	T
`possible_profiles.last_seen`	601,098	601098	19.3%	T
`possible_profiles.network`	601,098	601098	19.3%	T
`possible_profiles.num_sources`	601,098	601098	19.3%	T
`possible_profiles.url`	601,098	601098	19.3%	T
`possible_profiles.username`	591,222	591222	19.0%	T
`possible_street_addresses`	63,658	63658	2.0%	T
`possible_street_addresses.address_line_2`	17,014	17014	0.5%	T
`possible_street_addresses.continent`	63,658	63658	2.0%	T
`possible_street_addresses.country`	63,658	63658	2.0%	T
`possible_street_addresses.first_seen`	63,658	63658	2.0%	T
`possible_street_addresses.geo`	63,421	63421	2.0%	T
`possible_street_addresses.last_seen`	63,658	63658	2.0%	T
`possible_street_addresses.locality`	63,658	63658	2.0%	T
`possible_street_addresses.metro`	58,474	58474	1.9%	T
`possible_street_addresses.name`	63,658	63658	2.0%	T
`possible_street_addresses.num_sources`	63,658	63658	2.0%	T
`possible_street_addresses.postal_code`	63,247	63247	2.0%	T
`possible_street_addresses.region`	63,658	63658	2.0%	T
`possible_street_addresses.street_address`	63,658	63658	2.0%	T
`profiles`	3,111,096	3111096	100.0%
`profiles.first_seen`	3,111,096	3111096	100.0%	T
`profiles.id`	838,217	838217	26.9%
`profiles.last_seen`	3,111,096	3111096	100.0%	T
`profiles.network`	3,111,096	3111096	100.0%
`profiles.num_sources`	3,111,096	3111096	100.0%	T
`profiles.url`	3,111,096	3111096	100.0%
`profiles.username`	3,111,096	3111096	100.0%
`recommended_personal_email`	1,580,579	1580579	50.8%
`regions`	1,514,610	1514610	48.7%
`sex`	2,237,017	2237017	71.9%
`skills`	740,964	740964	23.8%
`street_addresses`	254,172	254172	8.2%
`street_addresses.address_line_2`	144,611	144611	4.6%
`street_addresses.continent`	254,172	254172	8.2%
`street_addresses.country`	254,172	254172	8.2%
`street_addresses.first_seen`	254,172	254172	8.2%	T
`street_addresses.geo`	253,234	253234	8.1%
`street_addresses.last_seen`	254,172	254172	8.2%	T
`street_addresses.locality`	254,172	254172	8.2%
`street_addresses.metro`	243,021	243021	7.8%
`street_addresses.name`	254,172	254172	8.2%
`street_addresses.num_sources`	254,172	254172	8.2%	T
`street_addresses.postal_code`	252,043	252043	8.1%
`street_addresses.region`	254,172	254172	8.2%
`street_addresses.street_address`	254,172	254172	8.2%
`summary`	469,567	469567	15.1%	T
`twitter_url`	515,298	515298	16.6%
`twitter_username`	515,298	515298	16.6%
`work_email`	320,740	320740	10.3%

Stats shown are accurate as of data version 28.1