> ## Documentation Index > Fetch the complete documentation index at: https://docs.peopledatalabs.com/llms.txt > Use this file to discover all available pages before exploring further. # Developer Stats *All Records Have -- Github URL* ## Description The Developer Slice Dataset is a subset of our full [Person Dataset](https://docs.peopledatalabs.com/docs/stats) 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*