{
  "_meta": {
    "generated": "2026-07-29T05:41:00Z",
    "total_chunks": 50,
    "total_bytes_jsonl": 51682,
    "description": "AlaskaFishData RAG index \u2014 semantic chunks from all 5 public repos for retrieval-augmented generation",
    "entrypoint": "https://raw.githubusercontent.com/alaskafishdata/commercial-harvest/main/data/rag/alaska-fisheries.jsonl",
    "usage": "Each line is a JSON object with id, text, metadata. text is pre-formatted for embedding APIs (OpenAI text-embedding-3-large, Cohere embed-v3, HuggingFace sentence-transformers). metadata provides full provenance including source_url and raw_url back to canonical data."
  },
  "data_types": [
    "annual_harvest",
    "biological_overview",
    "climate_overview",
    "economics_overview",
    "fishery_overview",
    "hydrology_overview",
    "industry_overview",
    "key_event",
    "management_overview",
    "policy_overview",
    "species_overview",
    "statewide_overview"
  ],
  "species": [
    "All Salmon",
    "Chinook",
    "Chinook/Sockeye",
    "King Crab",
    "King Crab/Snow Crab",
    "Pacific Halibut",
    "Pacific Herring",
    "Sablefish",
    "Salmon",
    "Sockeye",
    "Walleye Pollock"
  ],
  "repos": [
    "commercial-harvest",
    "emergency-orders",
    "ocean-harvest",
    "run-timing",
    "weather-hydrology"
  ],
  "year_ranges_documented": [
    "1878-2024",
    "1882-2024",
    "1884-2024",
    "1888-2024",
    "1900-2024",
    "1930-2024",
    "1950-2024",
    "1960-2024",
    "1961-2024",
    "1964-2024",
    "1970-2024",
    "1975-2024",
    "1978-2024",
    "1979-2024",
    "1985-2024",
    "1986-2024",
    "1994-2024",
    "2000-2024"
  ],
  "historical_depth": {
    "oldest_dataset_year": 1878,
    "oldest_dataset": "Alaska commercial salmon harvest (Van Hyning 1951)",
    "newest_data_year": 2024,
    "total_years_covered": 146
  },
  "chunk_schema": {
    "id": "unique chunk ID: afd-XXXXXX",
    "text": "natural language description optimized for semantic embedding and retrieval",
    "metadata": {
      "repo": "source GitHub repository name",
      "file": "source JSON data file",
      "data_type": "category: fishery_overview | annual_harvest | species_overview | climate_overview | economics_overview | management_overview | key_event | policy_overview | industry_overview | biological_overview | hydrology_overview",
      "year": "calendar year for annual records",
      "year_range": "year range string for multi-year overviews",
      "species": "fish species if applicable",
      "region": "Alaska management area or geographic region",
      "source": "primary data source name",
      "source_url": "URL to canonical primary source",
      "raw_url": "GitHub raw URL to source JSON data file",
      "last_updated": "ISO timestamp"
    }
  },
  "all_chunks_index": [
    {
      "id": "afd-000001",
      "data_type": "fishery_overview",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": "",
      "year_range": "1884-2024"
    },
    {
      "id": "afd-000002",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1884,
      "year_range": ""
    },
    {
      "id": "afd-000003",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1916,
      "year_range": ""
    },
    {
      "id": "afd-000004",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1938,
      "year_range": ""
    },
    {
      "id": "afd-000005",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1950,
      "year_range": ""
    },
    {
      "id": "afd-000006",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1975,
      "year_range": ""
    },
    {
      "id": "afd-000007",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1977,
      "year_range": ""
    },
    {
      "id": "afd-000008",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1980,
      "year_range": ""
    },
    {
      "id": "afd-000009",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1988,
      "year_range": ""
    },
    {
      "id": "afd-000010",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 1996,
      "year_range": ""
    },
    {
      "id": "afd-000011",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2002,
      "year_range": ""
    },
    {
      "id": "afd-000012",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2010,
      "year_range": ""
    },
    {
      "id": "afd-000013",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2013,
      "year_range": ""
    },
    {
      "id": "afd-000014",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2018,
      "year_range": ""
    },
    {
      "id": "afd-000015",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2019,
      "year_range": ""
    },
    {
      "id": "afd-000016",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2020,
      "year_range": ""
    },
    {
      "id": "afd-000017",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2021,
      "year_range": ""
    },
    {
      "id": "afd-000018",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2022,
      "year_range": ""
    },
    {
      "id": "afd-000019",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2023,
      "year_range": ""
    },
    {
      "id": "afd-000020",
      "data_type": "annual_harvest",
      "species": "Sockeye",
      "region": "Bristol Bay",
      "year": 2024,
      "year_range": ""
    },
    {
      "id": "afd-000021",
      "data_type": "statewide_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1878-2024"
    },
    {
      "id": "afd-000022",
      "data_type": "species_overview",
      "species": "Pacific Halibut",
      "region": "",
      "year": "",
      "year_range": "1888-2024"
    },
    {
      "id": "afd-000023",
      "data_type": "species_overview",
      "species": "King Crab/Snow Crab",
      "region": "BSAI",
      "year": "",
      "year_range": "1950-2024"
    },
    {
      "id": "afd-000024",
      "data_type": "key_event",
      "species": "King Crab",
      "region": "Bristol Bay",
      "year": "",
      "year_range": ""
    },
    {
      "id": "afd-000025",
      "data_type": "key_event",
      "species": "King Crab/Snow Crab",
      "region": "BSAI",
      "year": "",
      "year_range": ""
    },
    {
      "id": "afd-000026",
      "data_type": "climate_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1900-2024"
    },
    {
      "id": "afd-000027",
      "data_type": "climate_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1979-2024"
    },
    {
      "id": "afd-000028",
      "data_type": "species_overview",
      "species": "Chinook",
      "region": "Yukon River",
      "year": "",
      "year_range": "1961-2024"
    },
    {
      "id": "afd-000029",
      "data_type": "industry_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1964-2024"
    },
    {
      "id": "afd-000030",
      "data_type": "climate_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1950-2024"
    },
    {
      "id": "afd-000031",
      "data_type": "biological_overview",
      "species": "Salmon",
      "region": "",
      "year": "",
      "year_range": "1975-2024"
    },
    {
      "id": "afd-000032",
      "data_type": "industry_overview",
      "species": "All Salmon",
      "region": "",
      "year": "",
      "year_range": "1975-2024"
    },
    {
      "id": "afd-000033",
      "data_type": "management_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": ""
    },
    {
      "id": "afd-000034",
      "data_type": "economics_overview",
      "species": "All Salmon",
      "region": "",
      "year": "",
      "year_range": "1970-2024"
    },
    {
      "id": "afd-000035",
      "data_type": "economics_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1970-2024"
    },
    {
      "id": "afd-000036",
      "data_type": "species_overview",
      "species": "Pacific Herring",
      "region": "",
      "year": "",
      "year_range": "1930-2024"
    },
    {
      "id": "afd-000037",
      "data_type": "fishery_overview",
      "species": "Chinook/Sockeye",
      "region": "Copper River",
      "year": "",
      "year_range": "1970-2024"
    },
    {
      "id": "afd-000038",
      "data_type": "species_overview",
      "species": "Sablefish",
      "region": "",
      "year": "",
      "year_range": "1960-2024"
    },
    {
      "id": "afd-000039",
      "data_type": "management_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "2000-2024"
    },
    {
      "id": "afd-000040",
      "data_type": "fishery_overview",
      "species": "All Salmon",
      "region": "Kodiak",
      "year": "",
      "year_range": "1882-2024"
    },
    {
      "id": "afd-000041",
      "data_type": "fishery_overview",
      "species": "All Salmon",
      "region": "Southeast Alaska",
      "year": "",
      "year_range": "1900-2024"
    },
    {
      "id": "afd-000042",
      "data_type": "species_overview",
      "species": "Walleye Pollock",
      "region": "Eastern Bering Sea",
      "year": "",
      "year_range": "1978-2024"
    },
    {
      "id": "afd-000043",
      "data_type": "fishery_overview",
      "species": "Chinook",
      "region": "Kuskokwim River",
      "year": "",
      "year_range": "1960-2024"
    },
    {
      "id": "afd-000044",
      "data_type": "economics_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1975-2024"
    },
    {
      "id": "afd-000045",
      "data_type": "fishery_overview",
      "species": "Chinook/Sockeye",
      "region": "Kenai River",
      "year": "",
      "year_range": "1986-2024"
    },
    {
      "id": "afd-000046",
      "data_type": "hydrology_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": ""
    },
    {
      "id": "afd-000047",
      "data_type": "policy_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1985-2024"
    },
    {
      "id": "afd-000048",
      "data_type": "fishery_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1960-2024"
    },
    {
      "id": "afd-000049",
      "data_type": "fishery_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1994-2024"
    },
    {
      "id": "afd-000050",
      "data_type": "management_overview",
      "species": "",
      "region": "",
      "year": "",
      "year_range": "1960-2024"
    }
  ]
}