# Low latency tracking feed ## Endpoint URL **Websocket URL** `wss://dde-generic-datastream.dde-prod.imgarena.dev/ws/soccer/tracking/low_latency` ## Response Fields: | **Field Name** | **Type** | **Description** | | -------------- | -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | | id | string | DDE fixture ID. | | ix | integer | Index per channel and sub-type (event type in event channel). | | ph | integer | Number of the current phase. | | st | string |

State of the current phase: \[start] - first message of the phase.
\[running] phase is in progress .
\[end] final message of the phase.

| | ut | integer | UTC time - utc time, in milliseconds since Jan 01 1970. (UTC). | | ba | object | Ball - statistics on ball. | | hm | object | Home Team - statistics on home team's players. | | aw | object | Away Team - statistics on away team's players. | | rf | object | statistics on referees. | ## BA (ball) object: | **Field Name** | **Type** | **Description** | | -------------- | -------- | --------------------------------------------------------------------------------------- | | tm | string | Team - team in possession of the ball. | | jn | integer | Jersey Number - jersey number of the player in possession of the ball, -1 for unknowns. | | ph | array | Phase - number of the current phase. | ### hm (home team) object: | **Field Name** | **Type** | **Description** | | -------------- | -------- | ---------------------------------------------------------------------------------------------------------------------------- | | ro | integer |

Role - Index identifying player's role:
1 for goalkeepers.
2 for players.
3 for referees.
-1 for unknowns

| | jn | integer |

Jersey Number - jersey number for the player.

Note -1 for unknowns.

| | pl | string |

Player Id - Player id for the player.

Note null for unknowns.

| | v | float | Speed - current speed of the player \[meters/second] | | pn | array | Position - (x, y) player coordinates, origin is pitch center \[meters] | ### aw (away team) object: | **Field Name** | **Type** | **Description** | | -------------- | -------- | ---------------------------------------------------------------------------------------------------------------------------- | | ro | integer |

Role - Index identifying player's role:
1 for goalkeepers.
2 for players.
3 for referees.
-1 for unknowns

| | jn | integer |

Jersey Number - jersey number for the player.

Note -1 for unknowns.

| | pl | string |

Player Id - Player id for the player.

Notenull for unknowns.

| | v | float | Speed - current speed of the player \[meters/second] | | pn | array | Position - (x, y) player coordinates, origin is pitch center \[meters] | ### rf (referees) object: | **Field Name** | **Type** | **Description** | | -------------- | -------- | ------------------------------------------------------------------------------------------------------------------------------------- | | ro | integer |

Role - Index identifying player's role:
1 for goalkeepers.

2 for players.

3 for referees.

-1 for unknowns

| | jn | integer |

Jersey Number - jersey number for the player.

Note -1 for unknowns.

| | v | float | Speed - current speed of the player \[meters/second]. | | pn | array | Position - (x, y) player coordinates, origin is pitch center \[meters]. | #### Sample response: ``` { "id": "2f7b206a-b2e5-4fb1-9919-79a9c671bb16", "ix": 1469697, "ph": 1, "st": "running", "ut": 1712515038889, "ba": { "tm": "away_team", "jn": -1, "pn": [ -4956.309, -2766.935, 8.0 ] }, "hm": [ { "ro": 2, "jn": 54, "pl": "03a654a9-269d-4c3d-8d1f-98b6ab3b8e78", "v": 1.11, "pn": [ -3185.784, 457.794 ] }, { "ro": 2, "jn": 5, "pl": "0d981df7-0376-4771-b522-c65d732895a8", "v": 0.72, "pn": [ -4049.568, 281.517 ] }, { "ro": 2, "jn": 29, "pl": "c2bc04f4-3c13-4d6f-97e7-3d947df3660a", "v": 0.08, "pn": [ 2995.38, -8.77 ] }, { "ro": 2, "jn": 26, "pl": "da410b64-f2b8-437d-9065-f02792869f13", "v": 1.24, "pn": [ -3690.819, 851.567 ] }, { "ro": 2, "jn": 17, "pl": "1a5702a8-f9a5-4b02-8ab0-9b88e7b8bd8d", "v": 0.04, "pn": [ -1984.149, -292.918 ] }, { "ro": 2, "jn": 10, "pl": "4b4d5765-e0a5-423b-9347-c7fb5862d64e", "v": 0.11, "pn": [ -5114.205, 775.268 ] }, { "ro": 2, "jn": 23, "pl": "54acda57-f37e-4636-844f-4b98adca9f8c", "v": 0.44, "pn": [ -4696.245, 185.047 ] }, { "ro": 2, "jn": 14, "pl": "66c10465-614f-404b-b2aa-2c9dcbd0ba99", "v": 0.51, "pn": [ -3358.773, -1104.143 ] }, { "ro": 2, "jn": 4, "pl": "f590af73-157f-4dc8-8f08-7d1738aa496d", "v": 2.06, "pn": [ -4524.417, 334.137 ] }, { "ro": 2, "jn": 6, "pl": "26bb8dc1-d6f2-4e9e-8dee-75c3959ca2b5", "v": 0.39, "pn": [ -4748.49, 322.736 ] } ], "aw": [ { "ro": 2, "jn": 16, "pl": "6e7479f8-65c1-4c03-800c-019f23ace921", "v": 0.19, "pn": [ -5368.464, 33.326 ] }, { "ro": 2, "jn": 15, "pl": "9dfe29ab-0e6b-49c9-97f8-6781db69d3ec", "v": 0.12, "pn": [ -4964.436, 349.046 ] }, { "ro": 2, "jn": 14, "pl": "106d3d30-3712-4935-b9ae-d25b2eb2d135", "v": 0.36, "pn": [ -5128.137, -311.335 ] }, { "ro": 2, "jn": 29, "v": 1.69, "pn": [ -4931.928, -748.081 ] }, { "ro": 2, "jn": 2, "pl": "38e3e4dc-d053-41c6-8bc4-0d0df6d528d2", "v": 0.4, "pn": [ -4977.207, -108.748 ] }, { "ro": 2, "jn": 11, "pl": "19a4398b-2fd1-4a72-9c91-9133241b224a", "v": 0.05, "pn": [ -5433.48, -404.297 ] }, { "ro": 2, "jn": 10, "pl": "48b5cdd0-c800-47cc-8dab-f78c6239d0f0", "v": 0.46, "pn": [ -4298.022, -520.061 ] }, { "ro": 2, "jn": 30, "pl": "935f78d2-f2cd-4522-9a2a-06f70dccada5", "v": 0.0, "pn": [ -4630.068, -14.909 ] }, { "ro": 2, "jn": 24, "pl": "18c2b68d-bf8f-4d80-9ebc-6e8e99ec439f", "v": 0.42, "pn": [ -4608.009, 127.165 ] }, { "ro": 2, "jn": 4, "pl": "3b516e40-afac-43dc-816e-15a8c61b5e40", "v": 0.15, "pn": [ -4949.343, 144.705 ] }, { "ro": 2, "jn": 22, "pl": "ca82d6bd-ff74-49ec-8ef7-ab77fafdf056", "v": 0.05, "pn": [ -4610.331, 273.624 ] } ], "rf": [ { "ro": 3, "jn": 2, "v": 0.31, "pn": [ -5456.7, 3430.824 ] }, { "ro": 3, "jn": 0, "v": 0.75, "pn": [ -3957.849, -821.749 ] }, { "ro": 3, "jn": 1, "v": 0.12, "pn": [ 30.186, -3413.284 ] } ] } ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.sportradar.com/soccer/mls-p-and-b-tracking-websockets/low-latency-tracking-feed.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.