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`	3,200,801	3200801	100.0%
`activity_score`	801,027	801027	25.0%
`activity_score_factors`	801,027	801027	25.0%
`activity_score_factors.connection_change`	801,027	801027	25.0%
`activity_score_factors.months_since_last_end_resume`	80,750	80750	2.5%
`activity_score_factors.profile_change`	801,027	801027	25.0%
`birth_date`	74,071	74071	2.3%
`birth_year`	154,660	154660	4.8%
`certifications`	373,484	373484	11.7%
`certifications.end_date`	315,412	315412	9.9%
`certifications.name`	373,484	373484	11.7%
`certifications.organization`	370,959	370959	11.6%
`certifications.start_date`	344,020	344020	10.7%
`countries`	1,958,553	1958553	61.2%
`education`	819,053	819053	25.6%
`education.degrees`	613,721	613721	19.2%
`education.end_date`	759,434	759434	23.7%
`education.gpa`	56,194	56194	1.8%
`education.majors`	656,084	656084	20.5%
`education.minors`	9,881	9881	0.3%
`education.raw`	771,653	771653	24.1%
`education.school`	818,596	818596	25.6%
`education.school.domain`	787,646	787646	24.6%
`education.school.facebook_url`	669,004	669004	20.9%
`education.school.id`	795,656	795656	24.9%
`education.school.linkedin_id`	795,656	795656	24.9%
`education.school.linkedin_url`	795,656	795656	24.9%
`education.school.location`	784,974	784974	24.5%
`education.school.location.continent`	784,974	784974	24.5%
`education.school.location.country`	784,974	784974	24.5%
`education.school.location.locality`	768,483	768483	24.0%
`education.school.location.name`	784,974	784974	24.5%
`education.school.location.region`	779,959	779959	24.4%
`education.school.name`	818,554	818554	25.6%
`education.school.raw`	816,370	816370	25.5%
`education.school.twitter_url`	646,166	646166	20.2%
`education.school.type`	811,271	811271	25.3%
`education.school.website`	787,646	787646	24.6%
`education.start_date`	744,114	744114	23.2%
`education.summary`	390,869	390869	12.2%
`emails`	2,174,189	2174189	67.9%
`emails.address`	2,174,189	2174189	67.9%
`emails.first_seen`	2,174,189	2174189	67.9%
`emails.last_seen`	2,174,189	2174189	67.9%
`emails.md5_hash`	2,174,189	2174189	67.9%
`emails.num_sources`	2,174,189	2174189	67.9%
`emails.sha_256_hash`	2,174,189	2174189	67.9%
`emails.type`	1,836,491	1836491	57.4%
`experience`	1,083,507	1083507	33.9%
`experience.company`	1,077,921	1077921	33.7%
`experience.company.facebook_url`	830,243	830243	25.9%
`experience.company.founded`	898,103	898103	28.1%
`experience.company.id`	932,856	932856	29.1%
`experience.company.industry`	925,938	925938	28.9%
`experience.company.industry_v2`	896,477	896477	28.0%
`experience.company.linkedin_id`	932,856	932856	29.1%
`experience.company.linkedin_url`	932,856	932856	29.1%
`experience.company.location`	923,649	923649	28.9%
`experience.company.location.address_line_2`	401,394	401394	12.5%
`experience.company.location.continent`	922,962	922962	28.8%
`experience.company.location.country`	923,649	923649	28.9%
`experience.company.location.geo`	907,430	907430	28.4%
`experience.company.location.locality`	910,940	910940	28.5%
`experience.company.location.metro`	610,254	610254	19.1%
`experience.company.location.name`	923,649	923649	28.9%
`experience.company.location.postal_code`	867,416	867416	27.1%
`experience.company.location.region`	914,652	914652	28.6%
`experience.company.location.street_address`	850,663	850663	26.6%
`experience.company.name`	1,077,921	1077921	33.7%
`experience.company.raw`	1,077,919	1077919	33.7%
`experience.company.size`	932,856	932856	29.1%
`experience.company.ticker`	416,598	416598	13.0%
`experience.company.twitter_url`	802,789	802789	25.1%
`experience.company.type`	932,856	932856	29.1%
`experience.company.website`	916,462	916462	28.6%
`experience.end_date`	771,147	771147	24.1%
`experience.first_seen`	1,083,507	1083507	33.9%
`experience.is_primary`	1,083,507	1083507	33.9%
`experience.last_seen`	1,083,507	1083507	33.9%
`experience.location_names`	731,628	731628	22.9%
`experience.num_sources`	1,083,507	1083507	33.9%
`experience.start_date`	809,115	809115	25.3%
`experience.summary`	735,497	735497	23.0%
`experience.title`	855,894	855894	26.7%
`experience.title.class`	829,573	829573	25.9%
`experience.title.levels`	685,207	685207	21.4%
`experience.title.name`	855,894	855894	26.7%
`experience.title.raw`	855,894	855894	26.7%
`experience.title.role`	829,573	829573	25.9%
`experience.title.sub_role`	785,734	785734	24.5%
`facebook_friends`	76,511	76511	2.4%
`facebook_id`	292,601	292601	9.1%
`facebook_url`	449,827	449827	14.1%
`facebook_username`	449,827	449827	14.1%
`first_name`	3,200,801	3200801	100.0%
`first_seen`	3,200,801	3200801	100.0%
`full_name`	3,200,801	3200801	100.0%
`github_url`	3,200,801	3200801	100.0%
`github_username`	3,200,801	3200801	100.0%
`headline`	715,656	715656	22.4%
`id`	3,200,801	3200801	100.0%
`industry`	800,897	800897	25.0%
`inferred_salary`	634,316	634316	19.8%
`inferred_years_experience`	807,042	807042	25.2%
`interests`	356,078	356078	11.1%
`job_company_12mo_employee_growth_rate`	640,110	640110	20.0%
`job_company_employee_count`	645,270	645270	20.2%
`job_company_facebook_url`	391,387	391387	12.2%
`job_company_founded`	557,693	557693	17.4%
`job_company_id`	645,305	645305	20.2%
`job_company_industry`	633,140	633140	19.8%
`job_company_industry_v2`	611,717	611717	19.1%
`job_company_inferred_revenue`	645,270	645270	20.2%
`job_company_linkedin_id`	645,305	645305	20.2%
`job_company_linkedin_url`	645,305	645305	20.2%
`job_company_location_address_line_2`	88,767	88767	2.8%
`job_company_location_continent`	611,024	611024	19.1%
`job_company_location_country`	613,141	613141	19.2%
`job_company_location_geo`	579,876	579876	18.1%
`job_company_location_locality`	587,269	587269	18.3%
`job_company_location_metro`	305,794	305794	9.6%
`job_company_location_name`	613,147	613147	19.2%
`job_company_location_postal_code`	462,779	462779	14.5%
`job_company_location_region`	600,179	600179	18.8%
`job_company_location_street_address`	437,859	437859	13.7%
`job_company_name`	717,179	717179	22.4%
`job_company_size`	645,305	645305	20.2%
`job_company_ticker`	134,650	134650	4.2%
`job_company_total_funding_raised`	257,308	257308	8.0%
`job_company_twitter_url`	353,709	353709	11.1%
`job_company_type`	645,305	645305	20.2%
`job_company_website`	613,815	613815	19.2%
`job_history`	1,083,788	1083788	33.9%
`job_history.company_id`	939,609	939609	29.4%
`job_history.company_name`	1,079,605	1079605	33.7%
`job_history.first_seen`	1,083,788	1083788	33.9%
`job_history.last_seen`	1,083,788	1083788	33.9%
`job_history.num_sources`	1,083,788	1083788	33.9%
`job_history.title`	856,294	856294	26.8%
`job_last_changed`	732,197	732197	22.9%
`job_last_verified`	732,197	732197	22.9%
`job_onet_broad_occupation`	424,755	424755	13.3%
`job_onet_code`	424,755	424755	13.3%
`job_onet_major_group`	424,755	424755	13.3%
`job_onet_minor_group`	424,755	424755	13.3%
`job_onet_specific_occupation`	424,755	424755	13.3%
`job_onet_specific_occupation_detail`	283,975	283975	8.9%
`job_start_date`	710,453	710453	22.2%
`job_summary`	328,919	328919	10.3%
`job_title`	731,422	731422	22.9%
`job_title_class`	645,719	645719	20.2%
`job_title_levels`	395,436	395436	12.4%
`job_title_role`	645,719	645719	20.2%
`job_title_sub_role`	460,595	460595	14.4%
`languages`	527,608	527608	16.5%
`languages.name`	527,608	527608	16.5%
`languages.proficiency`	377,475	377475	11.8%
`last_initial`	3,200,801	3200801	100.0%
`last_name`	3,199,261	3199261	100.0%
`linkedin_connections`	810,877	810877	25.3%
`linkedin_id`	811,250	811250	25.3%
`linkedin_url`	883,505	883505	27.6%
`linkedin_username`	883,505	883505	27.6%
`location_address_line_2`	38,837	38837	1.2%
`location_continent`	1,959,251	1959251	61.2%
`location_country`	1,958,490	1958490	61.2%
`location_geo`	1,531,617	1531617	47.9%
`location_last_updated`	815,158	815158	25.5%
`location_locality`	1,545,586	1545586	48.3%
`location_metro`	596,486	596486	18.6%
`location_name`	1,959,251	1959251	61.2%
`location_names`	1,562,246	1562246	48.8%
`location_postal_code`	185,698	185698	5.8%
`location_region`	1,674,039	1674039	52.3%
`location_street_address`	196,855	196855	6.2%
`middle_initial`	456,141	456141	14.3%
`middle_name`	343,933	343933	10.7%
`mobile_phone`	291,989	291989	9.1%
`name_aliases`	258,090	258090	8.1%
`num_records`	3,200,801	3200801	100.0%
`num_sources`	3,200,801	3200801	100.0%
`personal_emails`	1,652,846	1652846	51.6%
`phone_numbers`	438,466	438466	13.7%
`phones`	438,466	438466	13.7%
`phones.first_seen`	438,466	438466	13.7%
`phones.last_seen`	438,466	438466	13.7%
`phones.num_sources`	438,466	438466	13.7%
`phones.number`	438,466	438466	13.7%
`possible_birth_dates`	86,254	86254	2.7%
`possible_emails`	508,320	508320	15.9%
`possible_emails.address`	508,320	508320	15.9%
`possible_emails.first_seen`	508,320	508320	15.9%
`possible_emails.last_seen`	508,320	508320	15.9%
`possible_emails.md5_hash`	508,320	508320	15.9%
`possible_emails.num_sources`	508,320	508320	15.9%
`possible_emails.sha_256_hash`	508,320	508320	15.9%
`possible_emails.type`	385,556	385556	12.0%
`possible_location_names`	833,088	833088	26.0%
`possible_phones`	125,637	125637	3.9%
`possible_phones.first_seen`	125,637	125637	3.9%
`possible_phones.last_seen`	125,637	125637	3.9%
`possible_phones.num_sources`	125,637	125637	3.9%
`possible_phones.number`	125,637	125637	3.9%
`possible_profiles`	603,531	603531	18.9%
`possible_profiles.first_seen`	603,531	603531	18.9%
`possible_profiles.id`	95,005	95005	3.0%
`possible_profiles.last_seen`	603,531	603531	18.9%
`possible_profiles.network`	603,531	603531	18.9%
`possible_profiles.num_sources`	603,531	603531	18.9%
`possible_profiles.url`	603,531	603531	18.9%
`possible_profiles.username`	593,603	593603	18.5%
`possible_street_addresses`	59,143	59143	1.8%
`possible_street_addresses.address_line_2`	15,685	15685	0.5%
`possible_street_addresses.continent`	59,143	59143	1.8%
`possible_street_addresses.country`	59,143	59143	1.8%
`possible_street_addresses.first_seen`	59,143	59143	1.8%
`possible_street_addresses.geo`	59,136	59136	1.8%
`possible_street_addresses.last_seen`	59,143	59143	1.8%
`possible_street_addresses.locality`	59,140	59140	1.8%
`possible_street_addresses.metro`	54,105	54105	1.7%
`possible_street_addresses.name`	59,143	59143	1.8%
`possible_street_addresses.num_sources`	59,143	59143	1.8%
`possible_street_addresses.postal_code`	58,808	58808	1.8%
`possible_street_addresses.region`	59,141	59141	1.8%
`possible_street_addresses.street_address`	59,143	59143	1.8%
`profile_score`	841,294	841294	26.3%
`profile_score_factors`	841,294	841294	26.3%
`profile_score_factors.attribute_fill_rate`	841,294	841294	26.3%
`profile_score_factors.has_valid_url`	841,294	841294	26.3%
`profile_score_factors.linkedin_connections`	841,294	841294	26.3%
`profile_score_factors.profile_age_months`	841,294	841294	26.3%
`profiles`	3,200,801	3200801	100.0%
`profiles.first_seen`	3,200,801	3200801	100.0%
`profiles.id`	1,594,121	1594121	49.8%
`profiles.last_seen`	3,200,801	3200801	100.0%
`profiles.network`	3,200,801	3200801	100.0%
`profiles.num_sources`	3,200,801	3200801	100.0%
`profiles.url`	3,200,801	3200801	100.0%
`profiles.username`	3,200,801	3200801	100.0%
`recommended_personal_email`	1,652,697	1652697	51.6%
`regions`	1,695,701	1695701	53.0%
`sex`	2,302,632	2302632	71.9%
`skills`	779,135	779135	24.3%
`street_addresses`	275,343	275343	8.6%
`street_addresses.address_line_2`	144,311	144311	4.5%
`street_addresses.continent`	275,343	275343	8.6%
`street_addresses.country`	275,343	275343	8.6%
`street_addresses.first_seen`	275,343	275343	8.6%
`street_addresses.geo`	270,811	270811	8.5%
`street_addresses.last_seen`	275,343	275343	8.6%
`street_addresses.locality`	271,927	271927	8.5%
`street_addresses.metro`	246,904	246904	7.7%
`street_addresses.name`	275,343	275343	8.6%
`street_addresses.num_sources`	275,343	275343	8.6%
`street_addresses.postal_code`	254,100	254100	7.9%
`street_addresses.region`	272,314	272314	8.5%
`street_addresses.street_address`	275,343	275343	8.6%
`summary`	651,750	651750	20.4%
`twitter_url`	563,774	563774	17.6%
`twitter_username`	563,774	563774	17.6%
`work_email`	367,855	367855	11.5%

Stats shown are accurate as of data version 34.1