---
title: "Time series forecast"
method: GET
path: "/tsf"
tags: ["technical_indicator"]
---

# Time series forecast

`GET /tsf`

The Time Series Forecast (TSF) endpoint provides projected future price levels using linear regression analysis. It returns data that helps users identify potential support and resistance levels, as well as trend direction in a financial market. This endpoint is useful for traders seeking to anticipate price movements and adjust their strategies accordingly.

## Query parameters

- `symbol` string
- `isin` string
- `figi` string
- `cusip` string
- `interval` '1min' | '5min' | '15min' | '30min' | '45min' | '1h' | '2h' | '4h' | '8h' | '1day' | '1week' | '1month', required
- `outputsize` integer
- `exchange` string
- `mic_code` string
- `country` string
- `type` 'American Depositary Receipt' | 'Bond' | 'Bond Fund' | 'Closed-end Fund' | 'Common Stock' | 'Depositary Receipt' | 'Digital Currency' | 'ETF' | 'Exchange-Traded Note' | 'Global Depositary Receipt' | 'Limited Partnership' | 'Mutual Fund' | 'Physical Currency' | 'Preferred Stock' | 'REIT' | 'Right' | 'Structured Product' | 'Trust' | 'Unit' | 'Warrant'
- `timezone` string
- `start_date` string
- `end_date` string
- `date` string
- `order` 'asc' | 'desc'
- `prepost` boolean
- `format` 'JSON' | 'CSV'
- `delimiter` string
- `dp` integer
- `previous_close` boolean
- `adjust` 'all' | 'splits' | 'dividends' | 'none'
- `series_type` 'close' | 'open' | 'high' | 'low' | 'volume'
- `time_period` integer
- `include_ohlc` true | false

## Response `200`

- object
  - `meta` object, required — Json object with request general information
    - `symbol` string, required — The ticker symbol of an instrument for which data was requested.
    - `interval` string, required — The time gap between consecutive data points.
    - `currency` string — The currency of a traded instrument.
    - `exchange_timezone` string — The timezone of the exchange where the instrument is traded.
    - `exchange` string — The exchange name where the instrument is traded.
    - `mic_code` string — The Market Identifier Code (MIC) of the exchange where the instrument is traded.
    - `type` string, required — The asset class to which the instrument belongs.
    - `indicator` object, required — Technical indicator information
      - `name` string, required — Name of the technical indicator
      - `series_type` string, required — Price type on which technical indicator is calculated
      - `time_period` integer, required — The time period used for calculation in the indicator
  - `values` object[], required — Array of time series data points
    - `datetime` string, required — Datetime in local market time for equities and in UTC for forex and cryptocurrencies referring to when the bar with specified interval was opened
    - `tsf` string, required — TSF value
    - `open` string — Price at the opening of current bar. Returned when `include_ohlc` is `true`.
    - `high` string — Highest price which occurred during the current bar. Returned when `include_ohlc` is `true`.
    - `low` string — Lowest price which occurred during the current bar. Returned when `include_ohlc` is `true`.
    - `close` string — Close price at the end of the bar. Returned when `include_ohlc` is `true`.
    - `volume` string — Trading volume which occurred during the current bar. Returned when `include_ohlc` is `true`.
  - `status` string, required — Response status

## Other responses

- `400`
- `401`
- `403`
- `404`
- `414`
- `429`
- `500`

---

[API](https://skmtc.net/twelvedata/apis/twelve-data-api.md) · [All operations](https://skmtc.net/twelvedata/apis/twelve-data-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/twelvedata/twelve-data-api/revisions/c4a12725cdb5/schema)