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fred-economic-data/references/releases.md
2026-01-28 12:43:41 +08:00

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FRED Releases Endpoints

Releases endpoints provide access to economic data releases and their publication schedules.

Table of Contents

  1. fred/releases - Get all releases
  2. fred/releases/dates - Get release dates for all releases
  3. fred/release - Get a specific release
  4. fred/release/dates - Get dates for a release
  5. fred/release/series - Get series in a release
  6. fred/release/sources - Get sources for a release
  7. fred/release/tags - Get tags for a release
  8. fred/release/related_tags - Get related tags
  9. fred/release/tables - Get release table structure

About Releases

A "release" in FRED represents a publication of economic data, such as:

  • Gross Domestic Product (release_id=53)
  • Employment Situation (release_id=50)
  • Consumer Price Index (release_id=10)
  • Industrial Production and Capacity Utilization (release_id=13)

Releases have scheduled publication dates and may contain multiple related series.


fred/releases

Get all releases of economic data.

URL: https://api.stlouisfed.org/fred/releases

Required Parameters

Parameter Type Description
api_key string 32-character API key

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date today YYYY-MM-DD
realtime_end date today YYYY-MM-DD
limit integer 1000 1-1000
offset integer 0 Pagination offset
order_by string release_id release_id, name, press_release, realtime_start, realtime_end
sort_order string asc asc or desc

Example

response = requests.get(
    "https://api.stlouisfed.org/fred/releases",
    params={
        "api_key": API_KEY,
        "file_type": "json",
        "order_by": "name"
    }
)

Response

{
  "realtime_start": "2023-08-14",
  "realtime_end": "2023-08-14",
  "count": 300,
  "offset": 0,
  "limit": 1000,
  "releases": [
    {
      "id": 9,
      "realtime_start": "2023-08-14",
      "realtime_end": "2023-08-14",
      "name": "Advance Monthly Sales for Retail and Food Services",
      "press_release": true,
      "link": "http://www.census.gov/retail/"
    },
    {
      "id": 53,
      "realtime_start": "2023-08-14",
      "realtime_end": "2023-08-14",
      "name": "Gross Domestic Product",
      "press_release": true,
      "link": "http://www.bea.gov/national/index.htm"
    }
  ]
}

fred/releases/dates

Get release dates for all releases of economic data.

URL: https://api.stlouisfed.org/fred/releases/dates

Required Parameters

Parameter Type Description
api_key string 32-character API key

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date current year start YYYY-MM-DD
realtime_end date 9999-12-31 YYYY-MM-DD
limit integer 1000 1-1000
offset integer 0 Pagination offset
order_by string release_date release_date, release_id, release_name
sort_order string desc asc or desc
include_release_dates_with_no_data string false true or false

Note: These dates reflect when data sources publish information, not necessarily when data becomes available on FRED.

Example

from datetime import datetime, timedelta

# Get releases in next 7 days
today = datetime.now().strftime("%Y-%m-%d")
next_week = (datetime.now() + timedelta(days=7)).strftime("%Y-%m-%d")

response = requests.get(
    "https://api.stlouisfed.org/fred/releases/dates",
    params={
        "api_key": API_KEY,
        "file_type": "json",
        "realtime_start": today,
        "realtime_end": next_week,
        "order_by": "release_date",
        "sort_order": "asc",
        "include_release_dates_with_no_data": "true"
    }
)

Response

{
  "realtime_start": "2023-08-14",
  "realtime_end": "2023-08-21",
  "count": 50,
  "release_dates": [
    {
      "release_id": 21,
      "release_name": "H.6 Money Stock Measures",
      "date": "2023-08-15"
    },
    {
      "release_id": 10,
      "release_name": "Consumer Price Index",
      "date": "2023-08-16"
    }
  ]
}

fred/release

Get a specific release of economic data.

URL: https://api.stlouisfed.org/fred/release

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date today YYYY-MM-DD
realtime_end date today YYYY-MM-DD

Example

# Get GDP release info
response = requests.get(
    "https://api.stlouisfed.org/fred/release",
    params={
        "api_key": API_KEY,
        "release_id": 53,
        "file_type": "json"
    }
)

Response

{
  "realtime_start": "2023-08-14",
  "realtime_end": "2023-08-14",
  "releases": [
    {
      "id": 53,
      "realtime_start": "2023-08-14",
      "realtime_end": "2023-08-14",
      "name": "Gross Domestic Product",
      "press_release": true,
      "link": "http://www.bea.gov/national/index.htm"
    }
  ]
}

fred/release/dates

Get release dates for a specific release.

URL: https://api.stlouisfed.org/fred/release/dates

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date 1776-07-04 YYYY-MM-DD
realtime_end date 9999-12-31 YYYY-MM-DD
limit integer 10000 1-10000
offset integer 0 Pagination offset
sort_order string asc asc or desc
include_release_dates_with_no_data string false true or false

Example

# Get historical GDP release dates
response = requests.get(
    "https://api.stlouisfed.org/fred/release/dates",
    params={
        "api_key": API_KEY,
        "release_id": 53,
        "file_type": "json",
        "sort_order": "desc",
        "limit": 20
    }
)

Response

{
  "realtime_start": "1776-07-04",
  "realtime_end": "9999-12-31",
  "count": 250,
  "offset": 0,
  "limit": 20,
  "release_dates": [
    {"release_id": 53, "date": "2023-07-27"},
    {"release_id": 53, "date": "2023-06-29"},
    {"release_id": 53, "date": "2023-05-25"}
  ]
}

fred/release/series

Get the series on a release.

URL: https://api.stlouisfed.org/fred/release/series

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date today YYYY-MM-DD
realtime_end date today YYYY-MM-DD
limit integer 1000 1-1000
offset integer 0 Pagination offset
order_by string series_id Sort field
sort_order string asc asc or desc
filter_variable string - frequency, units, seasonal_adjustment
filter_value string - Filter value
tag_names string - Semicolon-delimited tags
exclude_tag_names string - Tags to exclude

Order By Options

  • series_id
  • title
  • units
  • frequency
  • seasonal_adjustment
  • realtime_start
  • realtime_end
  • last_updated
  • observation_start
  • observation_end
  • popularity
  • group_popularity

Example

# Get quarterly series from GDP release
response = requests.get(
    "https://api.stlouisfed.org/fred/release/series",
    params={
        "api_key": API_KEY,
        "release_id": 53,
        "file_type": "json",
        "filter_variable": "frequency",
        "filter_value": "Quarterly",
        "order_by": "popularity",
        "sort_order": "desc",
        "limit": 10
    }
)

Response

{
  "count": 500,
  "offset": 0,
  "limit": 10,
  "seriess": [
    {
      "id": "GDP",
      "title": "Gross Domestic Product",
      "observation_start": "1947-01-01",
      "observation_end": "2023-04-01",
      "frequency": "Quarterly",
      "units": "Billions of Dollars",
      "seasonal_adjustment": "Seasonally Adjusted Annual Rate",
      "popularity": 95
    },
    {
      "id": "GDPC1",
      "title": "Real Gross Domestic Product",
      "observation_start": "1947-01-01",
      "observation_end": "2023-04-01",
      "frequency": "Quarterly",
      "units": "Billions of Chained 2017 Dollars",
      "seasonal_adjustment": "Seasonally Adjusted Annual Rate",
      "popularity": 90
    }
  ]
}

fred/release/sources

Get the sources for a release.

URL: https://api.stlouisfed.org/fred/release/sources

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date today YYYY-MM-DD
realtime_end date today YYYY-MM-DD

Example

response = requests.get(
    "https://api.stlouisfed.org/fred/release/sources",
    params={
        "api_key": API_KEY,
        "release_id": 51,
        "file_type": "json"
    }
)

Response

{
  "realtime_start": "2023-08-14",
  "realtime_end": "2023-08-14",
  "sources": [
    {
      "id": 18,
      "realtime_start": "2023-08-14",
      "realtime_end": "2023-08-14",
      "name": "U.S. Department of Commerce: Bureau of Economic Analysis",
      "link": "http://www.bea.gov/"
    },
    {
      "id": 19,
      "realtime_start": "2023-08-14",
      "realtime_end": "2023-08-14",
      "name": "U.S. Department of Commerce: Census Bureau",
      "link": "http://www.census.gov/"
    }
  ]
}

fred/release/tags

Get the tags for a release.

URL: https://api.stlouisfed.org/fred/release/tags

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
realtime_start date today YYYY-MM-DD
realtime_end date today YYYY-MM-DD
tag_names string - Semicolon-delimited tags
tag_group_id string - freq, gen, geo, geot, rls, seas, src
search_text string - Search tag names
limit integer 1000 1-1000
offset integer 0 Pagination offset
order_by string series_count series_count, popularity, created, name, group_id
sort_order string asc asc or desc

Example

response = requests.get(
    "https://api.stlouisfed.org/fred/release/tags",
    params={
        "api_key": API_KEY,
        "release_id": 53,
        "file_type": "json",
        "tag_group_id": "gen"
    }
)

fred/release/related_tags

Get related tags for a release.

URL: https://api.stlouisfed.org/fred/release/related_tags

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier
tag_names string Semicolon-delimited tags

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
exclude_tag_names string - Tags to exclude
tag_group_id string - freq, gen, geo, geot, rls, seas, src
search_text string - Search tag names
limit integer 1000 1-1000
offset integer 0 Pagination offset
order_by string series_count Ordering field
sort_order string asc asc or desc

fred/release/tables

Get release table trees for a release.

URL: https://api.stlouisfed.org/fred/release/tables

Required Parameters

Parameter Type Description
api_key string 32-character API key
release_id integer Release identifier

Optional Parameters

Parameter Type Default Description
file_type string xml xml or json
element_id integer root Specific table element
include_observation_values string false true or false
observation_date string 9999-12-31 YYYY-MM-DD

Response Fields

Field Description
element_id Unique identifier for table element
release_id Associated release
series_id Economic data series reference
name Element description
level Hierarchical depth
children Nested sub-elements

Example

# Get GDP release table structure
response = requests.get(
    "https://api.stlouisfed.org/fred/release/tables",
    params={
        "api_key": API_KEY,
        "release_id": 53,
        "file_type": "json"
    }
)

Response

{
  "name": "Gross Domestic Product",
  "element_id": 12886,
  "release_id": "53",
  "elements": {
    "12886": {
      "element_id": 12886,
      "release_id": 53,
      "series_id": "GDP",
      "parent_id": null,
      "line": "1",
      "type": "series",
      "name": "Gross domestic product",
      "level": "0",
      "children": [12887, 12888]
    }
  }
}

Common Release IDs

ID Name
53 Gross Domestic Product
50 Employment Situation
10 Consumer Price Index
13 G.17 Industrial Production and Capacity Utilization
21 H.6 Money Stock Measures
18 H.3 Aggregate Reserves of Depository Institutions
19 H.4.1 Factors Affecting Reserve Balances
51 International Transactions
9 Advance Monthly Sales for Retail and Food Services
86 Commercial Paper

Building a Release Calendar

from datetime import datetime, timedelta

def get_release_calendar(api_key, days_ahead=14):
    """Get upcoming data releases."""
    today = datetime.now()
    end_date = today + timedelta(days=days_ahead)

    response = requests.get(
        "https://api.stlouisfed.org/fred/releases/dates",
        params={
            "api_key": api_key,
            "file_type": "json",
            "realtime_start": today.strftime("%Y-%m-%d"),
            "realtime_end": end_date.strftime("%Y-%m-%d"),
            "order_by": "release_date",
            "sort_order": "asc",
            "include_release_dates_with_no_data": "true"
        }
    )

    data = response.json()
    calendar = {}

    for item in data.get("release_dates", []):
        date = item["date"]
        if date not in calendar:
            calendar[date] = []
        calendar[date].append({
            "release_id": item["release_id"],
            "name": item["release_name"]
        })

    return calendar