GET /api/universes/:universe/:category/:group Group Time Series
Returns the time series for a single group within a dimension of a universe.
Request
# Americas region time series (Global Trends)
curl "https://api.bytetree.io/api/universes/global-trends-200/region/Americas?from=2026-01-01"
# Technology sector (macro)
curl "https://api.bytetree.io/api/universes/macro/sector/Technology?from=2026-01-01"
# Banking & Lending industry (Global Trends)
curl "https://api.bytetree.io/api/universes/global-trends-200/industry/Banking%20%26%20Lending?from=2026-01-01"
# Selective fields
curl "https://api.bytetree.io/api/universes/macro/region/Europe?from=2026-01-01&fields=avgByteTrendLocal200w,avgReturnUsd1M"
Path Parameters
| Name | Type | Required | Description |
|---|---|---|---|
universe | string | Yes | Universe slug (e.g. macro, global-trends-200) — see Universes for the vocabulary. Out-of-scope slugs return 403. |
category | string | Yes | Dimension: region, sector, industry, type, or country |
group | string | Yes | Group label (e.g. Europe, Americas, Technology, Banking & Lending) |
Note: The special value config is reserved — GET /api/universes/:universe/:category/config returns the GroupingConfig for that dimension instead of group metrics. See Universes.
Query Parameters
| Name | Type | Required | Description |
|---|---|---|---|
from | string | No | Start date YYYY-MM-DD |
to | string | No | End date YYYY-MM-DD |
fields | string | No | Comma-separated list of metric fields to include |
Response
| Field | Type | Description |
|---|---|---|
dimension | string | The dimension slug |
group | string | The group label |
count | number | Number of date records |
data | array | Array of group metric objects sorted by date ascending (same schema as Universe Groups, including the per-variant byteTrendBins score histogram) |
{
"dimension": "global-trends-200/region",
"group": "Americas",
"count": 60,
"data": [
{
"dimension": "global-trends-200/region",
"group": "Americas",
"date": "2026-01-02T00:00:00.000Z",
"assetCount": 80,
"avgByteTrendLocal200w": 2.5,
"avgByteTrendLocal30d": 2.3,
"avgByteTrendCapr200w": 3.1,
"avgByteTrendCapr30d": 2.8,
"totalMarketCapUsd": 42000000000000,
"byteTrendBins": {
"local200w": [2, 4, 18, 1, 9, 31],
"local30d": [6, 9, 11, 10, 7, 22],
"capr200w": [14, 10, 9, 11, 8, 13],
"capr30d": [25, 6, 11, 7, 2, 14]
},
"..."
}
]
}
Forward-only. byteTrendBins is omitted on rows aggregated before 2026-05-02 — historical date-ranged responses on this endpoint will have byteTrendBins: undefined for early dates and populated bins only from the cutover forward. See the Changelog.