{ "michigan_sca_micro_YYYYMM": { "sensor_id": "michigan_sca_micro_YYYYMM", "acquisition_status": "acquired_local", "source_url": "University of Michigan SCA micro extract (pilot)", "source_path": "/workspace/srp-observatory/data/raw/michigan_sca/microdata/sca_micro_2015_2023_pilot.csv", "source_sha256": "8f74769178d2918818906ac41a99d795131af4592b17beefa4b1d2ef05771dcf", "native_cadence": "monthly", "observation_timestamps": { "unit": "YYYYMM", "first": 201501, "last": 202312, "n_unique": 108, "calendar_years_inclusive": [ 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 ], "n_calendar_years_inclusive": 9 }, "publication_timestamps": "UNKNOWN", "method_era_boundaries": "pilot extract Jan2015\u2013Dec2023; pre-2015 not in this file", "duplicates_flag": "UNKNOWN_row_level", "longest_complete_run_months": 108, "unresolved_PIT": "respondent interview day within month UNKNOWN; YYYYMM is month stamp", "notes": "Codex raw = 108 months; do not borrow SCE window" }, "michigan_sca_ics_monthly_agg": { "sensor_id": "michigan_sca_ics_monthly_agg", "acquisition_status": "acquired_local", "source_url": "https://www.sca.isr.umich.edu/files/tbmics.csv", "source_path": "/workspace/srp-observatory/data/raw/michigan_sca/tbmics.csv", "source_sha256": "9c3636a2159c1003f9985280f6287025f60661adf8574a69026fb50a0d748b64", "provenance_batch_sha_note": "9c3636a2159c1003f9985280f6287025f60661adf8574a69026fb50a0d748b64", "retrieved_at_utc": "2026-09-09T02:59:52.978267+00:00", "native_cadence": "monthly", "observation_timestamps": { "unit": "month_within_year", "first_year": 1952, "last_year": 2026, "n_rows": 676, "n_calendar_years_inclusive": 75, "calendar_years_span": "1952-2026" }, "publication_timestamps": "UNKNOWN_per_release", "method_era_boundaries": "Early years incomplete months (1952\u20131977 often <12/yr); near-complete from late 1970s", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN_pending_gap_audit", "unresolved_PIT": "month stamp present; exact release vintage UNKNOWN" }, "michigan_sca_pago_pexp_monthly_agg": { "sensor_id": "michigan_sca_pago_pexp_monthly_agg", "acquisition_status": "acquired_local", "source_url": "https://data.sca.isr.umich.edu/data-archive/mine.php", "source_path": "/workspace/srp-observatory/data/raw/michigan_sca/table6_pago_monthly.csv", "source_sha256": "312b9427e1a3313a34c45932b13d7517b652839c3e816fddd70841fe9c53a6cc", "native_cadence": "monthly", "observation_timestamps": { "unit": "month_year", "first_year": 1978, "last_year": 2026, "n_rows": 583, "n_calendar_years_inclusive": 49 }, "publication_timestamps": "UNKNOWN", "method_era_boundaries": "Public Table 6 from 1978; pre-1978 method-different", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN_pending_gap_audit", "unresolved_PIT": "UNKNOWN", "paired_pexp_table": "/workspace/srp-observatory/data/raw/michigan_sca/table8_pexp_monthly.csv" }, "pew_individual_trust_polls": { "sensor_id": "pew_individual_trust_polls", "acquisition_status": "acquired_local_production", "source_path": "/workspace/srp-observatory/data/l1/production_scores.json", "source_sha256": "0d202bc1a15296920e9293d8bba221aca4d3497d58a7d739f4ca87039acb83b3", "native_cadence": "irregular_polls_annualized", "observation_timestamps": { "unit": "calendar_year_with_polls", "years_with_polls": [ 1958, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1977, 1978, 1979, 1980, 1982, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025 ], "n_years_with_polls": 53, "calendar_span_declared": "1958-2025", "calendar_span_years_inclusive_declared": 68, "note": "53 years_with_polls \u2260 68 calendar span; annualizing counterparts does not invent trust observations" }, "publication_timestamps": "field_dates in production audit where recorded", "method_era_boundaries": "pollster/mode mix across NES/Gallup/ABC/CBS/CNN/Pew", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "gaps include 2016,2018 among recent", "authorized_measurement_status": "L1_live", "score_authorization": true }, "ny_fed_sce_panel": { "sensor_id": "ny_fed_sce_panel", "acquisition_status": "documentation_only", "source_url": "NY Fed SCE public Excel (mid-2013+)", "source_sha256": "UNKNOWN", "native_cadence": "monthly_panel", "observation_timestamps": "UNKNOWN \u2014 not locally acquired this session", "documentation_calendar_span": "2013\u2013present (docs)", "publication_timestamps": "UNKNOWN", "method_era_boundaries": "UNKNOWN pending codebook audit", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "UNKNOWN", "notes": "Do not borrow SCE window to inflate SCA micro overlap" }, "e2_voteview_n3": { "sensor_id": "e2_voteview_n3", "acquisition_status": "documentation_plus_landed_series_meta", "native_cadence": "congress", "observation_timestamps": { "unit": "congress_period", "congress_first": 25, "congress_last_primary": 118, "n_congress_periods": 95, "calendar_year_labels_approx": "1837\u20132024 (approx; congress \u2260 calendar year)" }, "publication_timestamps": "UNKNOWN", "joint_observed_with_cbs_n4": { "unit": "congress_period", "congress_first": 98, "congress_last": 118, "n_congress_periods": 21, "calendar_span_approx_years_inclusive": 42, "calendar_span_note": "approx from inventory earliest/latest year labels \u2014 NOT equal to congress count" }, "unresolved_PIT": "ongoing congress provisional; release times UNKNOWN" }, "e2_n4_offer_attract_cbs": { "sensor_id": "e2_n4_offer_attract_cbs", "acquisition_status": "documentation_plus_landed_series_meta", "native_cadence": "congress", "observation_timestamps": { "unit": "congress_period", "congress_first": 98, "congress_last": 118, "n_congress_periods": 21 }, "publication_timestamps": "UNKNOWN", "unresolved_PIT": "congress-complete preferred; package release lag UNKNOWN" }, "bls_unrate": { "sensor_id": "bls_unrate", "acquisition_status": "documentation_only_local_raw_empty", "source_url": "BLS / FRED UNRATE (public)", "source_sha256": "UNKNOWN", "native_cadence": "monthly", "observation_timestamps": "UNKNOWN locally \u2014 documentation calendar 1948\u20132026", "publication_timestamps": "UNKNOWN (ALFRED vintages for PIT)", "unresolved_PIT": "local data/raw/bls empty this session", "notes": "Population-level unemployment \u2260 linked household objective for PRD" }, "owid_public_trust": { "sensor_id": "owid_public_trust", "acquisition_status": "documentation_or_meta_only", "source_url": "OWID/Pew CSV", "source_sha256": "UNKNOWN", "native_cadence": "annual", "observation_timestamps": "UNKNOWN", "publication_timestamps": "follows OWID refresh", "method_era_boundaries": "3-survey MA + annualize by OWID; never treat as raw", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "annualized; not poll field-date PIT", "authorized_measurement_status": "research_corroboration", "notes": "Unverified fields kept UNKNOWN" }, "fred_umcsent": { "sensor_id": "fred_umcsent", "acquisition_status": "documentation_or_meta_only", "source_url": "FRED", "source_sha256": "UNKNOWN", "native_cadence": "monthly", "observation_timestamps": "UNKNOWN", "publication_timestamps": "FRED lag after Michigan release", "method_era_boundaries": "inherits Michigan methodology breaks", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "monthly vintage on FRED/ALFRED", "authorized_measurement_status": "research_only_unauthorized", "notes": "Unverified fields kept UNKNOWN" }, "anes_outparty_ft": { "sensor_id": "anes_outparty_ft", "acquisition_status": "documentation_or_meta_only", "source_url": "ANES CDF", "source_sha256": "UNKNOWN", "native_cadence": "election_cycle", "observation_timestamps": "UNKNOWN", "publication_timestamps": "years after election (CDF release cycles)", "method_era_boundaries": "mode VCF0017; weight provenance year-specific; FT_MAX_CODED=97 draft pending coding_map_ACCEPT", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "study-year; not monthly", "authorized_measurement_status": "parked_exploratory", "notes": "Unverified fields kept UNKNOWN" }, "pew_affective_extracts": { "sensor_id": "pew_affective_extracts", "acquisition_status": "documentation_or_meta_only", "source_url": "Pew PDFs/CSVs", "source_sha256": "UNKNOWN", "native_cadence": "irregular", "observation_timestamps": "UNKNOWN", "publication_timestamps": "months after field", "method_era_boundaries": "survey instrument changes; separate lineage from ANES", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "survey field windows", "authorized_measurement_status": "parked_exploratory", "notes": "Unverified fields kept UNKNOWN" }, "e2_voteview_n1_within_party_disp": { "sensor_id": "e2_voteview_n1_within_party_disp", "acquisition_status": "documentation_or_meta_only", "source_url": "Voteview HSall_members", "source_sha256": "UNKNOWN", "native_cadence": "congress", "observation_timestamps": "UNKNOWN", "publication_timestamps": "VoteView refresh", "method_era_boundaries": "same NOMINATE family as N3 \u2014 NOT independent-system replication of N3", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "congress-period", "authorized_measurement_status": "parked_exploratory", "notes": "Unverified fields kept UNKNOWN" }, "brookings_party_unity_votes_pct": { "sensor_id": "brookings_party_unity_votes_pct", "acquisition_status": "documentation_or_meta_only", "source_url": "Brookings Vital Statistics on Congress", "source_sha256": "UNKNOWN", "native_cadence": "annual", "observation_timestamps": "UNKNOWN", "publication_timestamps": "annual Vital Stats updates", "method_era_boundaries": "chamber coding; party-unity definition per Brookings", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "calendar year", "authorized_measurement_status": "parked_exploratory", "notes": "Unverified fields kept UNKNOWN" }, "election01_two_party_margin": { "sensor_id": "election01_two_party_margin", "acquisition_status": "documentation_or_meta_only", "source_url": "multi-source audit", "source_sha256": "UNKNOWN", "native_cadence": "election_cycle", "observation_timestamps": "UNKNOWN", "publication_timestamps": "post-election certification", "method_era_boundaries": "source/license per cycle", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "audit_pending", "authorized_measurement_status": "audit_only_no_fitting", "notes": "Unverified fields kept UNKNOWN" }, "election_poll_archives_meta": { "sensor_id": "election_poll_archives_meta", "acquisition_status": "documentation_or_meta_only", "source_url": "FiveThirtyEight / poll aggregators (probe)", "source_sha256": "UNKNOWN", "native_cadence": "irregular_campaign", "observation_timestamps": "UNKNOWN", "publication_timestamps": "campaign-dependent", "method_era_boundaries": "HTML-as-CSV reject; license/ToS per archive", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "NOT_VERIFIED", "authorized_measurement_status": "audit_only_no_fitting", "notes": "Unverified fields kept UNKNOWN" }, "exp001_bloc_coupling_meta": { "sensor_id": "exp001_bloc_coupling_meta", "acquisition_status": "documentation_or_meta_only", "source_url": "n/a \u2014 insufficient", "source_sha256": "UNKNOWN", "native_cadence": "n/a", "observation_timestamps": "UNKNOWN", "publication_timestamps": "n/a", "method_era_boundaries": "n/a", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "n/a", "authorized_measurement_status": "closed_insufficient", "notes": "Unverified fields kept UNKNOWN" }, "exp002_recovery_meta": { "sensor_id": "exp002_recovery_meta", "acquisition_status": "documentation_or_meta_only", "source_url": "n/a \u2014 insufficient", "source_sha256": "UNKNOWN", "native_cadence": "n/a", "observation_timestamps": "UNKNOWN", "publication_timestamps": "n/a", "method_era_boundaries": "n/a", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "n/a", "authorized_measurement_status": "insufficient_do_not_rescue", "notes": "Unverified fields kept UNKNOWN" }, "acled_b1_b2_stub": { "sensor_id": "acled_b1_b2_stub", "acquisition_status": "documentation_or_meta_only", "source_url": "ACLED API", "source_sha256": "UNKNOWN", "native_cadence": "daily_to_monthly_agg", "observation_timestamps": "UNKNOWN", "publication_timestamps": "near-real-time when accessible", "method_era_boundaries": "UNKNOWN", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "UNKNOWN", "authorized_measurement_status": "stub_backlog", "notes": "Unverified fields kept UNKNOWN" }, "prd_cth_backlog": { "sensor_id": "prd_cth_backlog", "acquisition_status": "documentation_or_meta_only", "source_url": "multi (SCA/SCE/ANES leads)", "source_sha256": "UNKNOWN", "native_cadence": "n/a", "observation_timestamps": "UNKNOWN", "publication_timestamps": "n/a", "method_era_boundaries": "n/a", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "n/a", "authorized_measurement_status": "backlog", "notes": "Unverified fields kept UNKNOWN" }, "gallup_presidential_approval_meta": { "sensor_id": "gallup_presidential_approval_meta", "acquisition_status": "documentation_or_meta_only", "source_url": "Gallup", "source_sha256": "UNKNOWN", "native_cadence": "irregular_to_weekly", "observation_timestamps": "UNKNOWN", "publication_timestamps": "days", "method_era_boundaries": "mode/RDD\u2192web transitions", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "field dates when archived", "authorized_measurement_status": "backlog", "notes": "Unverified fields kept UNKNOWN" }, "consumer_sentiment_ics_components_meta": { "sensor_id": "consumer_sentiment_ics_components_meta", "acquisition_status": "documentation_or_meta_only", "source_url": "University of Michigan SCA", "source_sha256": "UNKNOWN", "native_cadence": "monthly", "observation_timestamps": "UNKNOWN", "publication_timestamps": "~2\u20134 weeks", "method_era_boundaries": "2024 phone\u2192web", "duplicates_flag": "UNKNOWN", "longest_complete_run": "UNKNOWN", "unresolved_PIT": "monthly", "authorized_measurement_status": "research_only_unauthorized", "notes": "Unverified fields kept UNKNOWN" } }