Analysis Partial Histogram Result

Service version: 1 Last edit: 2025.02.25

Important Note
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Required parameters

Required parameters	Description
`baseURL` string	The base URL for calling TomTom services. Value: `api.tomtom.com`
`versionNumber` string	Version of the service to call. Value: The current value is `1`.
`id` integer	Analysis number id. Value: The analysis number id.
`key` string	Authorization key for access to the API. Value: Your valid API Key.
`dateRange` integer	Index of the date range. Value: Example: `0`
`timeRange` integer	Index of the time range. Value: Example: `0`
`type` string	Type of the histogram. Values: One of the following values: `HOURS_OF_DAY` - hour of day when trips started `LENGTHS` - trips lengths in kilometers `DURATIONS` - trips durations in minutes with 20 minutes interval `AVG_SPEEDS` - average speeds in kilometers per hour

Request POST body example

post

Request body - JSON

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{
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  "origins": [0, 1, 2, 3],
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  "destinations": [4, 5, 6, 7, 8],
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  "vias": [10]
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}

Request POST body stucture

Field	Description
`origins` array	List of regions’ indexes where trips started.
`destinations` array	List of regions’ indexes where trips ended.
`vias` array	List of regions’ indexes where trips went through.

Required POST headers

Header	Value
Content-Type	`application/json`

Response data

This response will return an array where each index is histogram’s bucket with information about the number of trips which started in a given origin, went through given vias, and ended in given destinations. The array size depends on the histogram type you choose.

Response example

Response body - JSON

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{
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  "bucketInterval": 1,
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  "unit": "HOUR",
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  "histogram": {
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    "4": 6,
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    "5": 15,
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    "6": 52,
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    "7": 148,
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    "8": 568,
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    "9": 10766,
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    "10": 39039,
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    "11": 41573,
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    "12": 44617,
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    "13": 44866,
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    "14": 44537,
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    "15": 48869,
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    "16": 49014,
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    "17": 48767,
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    "18": 47713,
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    "19": 40060
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  }
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}

Response structure

A sample response for an HOURS_OF_DAY histogram contains the following data. Each value of histogram pairs is:

A number of trips which started in given origins.
Went through given vias.
Ended in given destinations for the given hour.

Response types

Type	Size of array
`HOURS_OF_DAY`	24
`DURATIONS`	No limitation (contains all durations buckets for minimal interval of 5 minutes).
`LENGTHS`	No limitation (contains all length buckets for minimal interval of 1 kilometer).
`AVG_SPEEDS`	No limitation (contains all average speed buckets for a minimal interval of 1 kilometer per hour).

Errors

If there is an error in the supplied parameters or any other internal problem, an error response is generated in the requested format.

Response codes

Code	Meaning & possible causes
`201`	Created
`400`	Bad request
`401`	Unauthorized
`403`	Forbidden
`404`	Not Found