{"schema_version":"2026-04-21","source":"jobsjobsjobsapp.com","data_type":"career_intelligence_market_data","primary_source":"Adzuna","methodology_url":"https://jobsjobsjobsapp.com/data/methodology/","refresh_cadence":"nightly target; generated markets are cached and refreshed on a rotating schedule","coverage_note":"Exploration layer over captured job-posting data, not a complete census of the labor market.","deduplication_note":"Counts are directional market signals. Upstream duplicate postings can still affect observed totals.","source_traceability":"Public fields are deterministic calculations over Adzuna-backed salary, posting, and histogram data plus regional reference data where stated.","deterministic_only":true,"title":"Diesel Mechanic in Peoria, IL","filters":{"job_title":"diesel-mechanic","city":"peoria","experience_level":null,"industry":null},"market_data":{"avg_salary":56008,"data_points":1,"salary_premium_vs_us_median_pct":-12.2,"purchasing_power_index":88,"purchasing_power_note":"12% less purchasing power than the US average","demand_pct_vs_national":-39,"demand_note":"39% fewer open roles than the national average","career_growth_pct":0,"career_growth_note":"career momentum data not available","talent_scarcity_score":1.2,"talent_scarcity_note":"1.2/10 scarcity leverage — low talent-to-demand ratio","opportunity_score":33,"opportunity_note":"selective or emerging opportunity market","confidence_score":56,"confidence_note":"early signal with limited market depth","salary_dispersion_pct":33.3,"wage_asymmetry_ratio":null,"market_diversity_score":0,"total_jobs_observed":23,"market_tightness_score":0},"salary_distribution":{"p10":40000,"p25":40000,"p50":60000,"p75":60000,"p90":80000,"std_dev_usd":14366,"coefficient_of_variation":25.7,"salary_spread_usd":100000,"total_postings_sampled":23,"histogram_sample_size":3627,"interquartile_range_usd":null,"gini_coefficient":null,"mode_salary":null},"salary_range_usd":{"min":20000,"max":140000},"posting_composition":{"sample_size":5,"unique_employers":5,"unique_locations":3,"top_employers":[{"name":"CUMMINS INC.","postings":1},{"name":"Cummins Inc.","postings":1},{"name":"Bejac Corporation","postings":1},{"name":"GFT Ready Mix","postings":1},{"name":"Chas Roberts Air Conditioning","postings":1}],"top_locations":[{"name":"Litchfield, Maricopa County","postings":2},{"name":"Glendale, Maricopa County","postings":2},{"name":"Tolleson, Maricopa County","postings":1}],"salary_sample_min":72800,"salary_sample_max":100036,"remote_mentions":0,"hybrid_mentions":0,"onsite_mentions":0,"employer_concentration_pct":20,"concentration_note":"The visible posting sample is spread across multiple employers.","posting_fingerprint":"205a7eef03357eec","lexical_token_count":41,"unique_token_count":25,"lexical_diversity_pct":61.0,"lexical_entropy_bits":4.42,"signature_terms":["conditioning","equipment","tolleson","evening","roberts","service","bejac","night","ready","chas","duty","litchfield"],"title_drift_pct":77.5},"salary_trend":null,"salary_bands":null,"related_pages":[{"label":"Peoria","url":"/data/explore/peoria/"},{"label":"Diesel Mechanic","url":"/data/explore/diesel-mechanic/"},{"label":"Entry Level","url":"/data/explore/diesel-mechanic/peoria/entry/"},{"label":"Mid Level","url":"/data/explore/diesel-mechanic/peoria/mid/"},{"label":"Senior Level","url":"/data/explore/diesel-mechanic/peoria/senior/"}],"data_methodology":"https://jobsjobsjobsapp.com/data/methodology/","updated_at":"2026-04-30T23:12:04.781295"}