> For the complete documentation index, see [llms.txt](https://docs.pearprotocol.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pearprotocol.io/api-integration/api-specification/legacy-support.md).

# Legacy Support

## GET /legacysupport/metric

> Get legacy metrics (daily and total) for compatibility with pear-backend metric service

```json
{"openapi":"3.0.0","info":{"title":"Pear Protocol Trading API","version":"1.0.0"},"servers":[{"url":"https://hl-v2.pearprotocol.io","description":"Production (Mainnet)"}],"paths":{"/legacysupport/metric":{"get":{"operationId":"LegacySupportController_getLegacyMetrics","parameters":[{"name":"timestamp","required":false,"in":"query","description":"Start of day timestamp (in seconds). Defaults to previous day window.","schema":{"type":"number"}}],"responses":{"200":{"description":"Legacy metrics fetched successfully","content":{"application/json":{"schema":{"type":"object","properties":{"totalVolume":{"type":"number"},"totalUsers":{"type":"number"},"dailyVolume":{"type":"number"},"dailyFees":{"type":"number"},"totalFees":{"type":"number"}}}}}}},"summary":"Get legacy metrics (daily and total) for compatibility with pear-backend metric service","tags":["Legacy Support"]}}}}
```

## GET /legacysupport/weeklyVolume

> Get weekly and monthly volumes for legacy support

```json
{"openapi":"3.0.0","info":{"title":"Pear Protocol Trading API","version":"1.0.0"},"servers":[{"url":"https://hl-v2.pearprotocol.io","description":"Production (Mainnet)"}],"paths":{"/legacysupport/weeklyVolume":{"get":{"operationId":"LegacySupportController_getLegacyWeeklyVolume","parameters":[{"name":"timestamp","required":false,"in":"query","description":"Start of day timestamp (in seconds). Aligns end of windows the same as /metric.","schema":{"type":"number"}}],"responses":{"200":{"description":"Weekly and monthly volumes"}},"summary":"Get weekly and monthly volumes for legacy support","tags":["Legacy Support"]}}}}
```

## GET /legacysupport/stats/hyperliquid

> Get hyperliquid user stats for legacy support (V2)

```json
{"openapi":"3.0.0","info":{"title":"Pear Protocol Trading API","version":"1.0.0"},"servers":[{"url":"https://hl-v2.pearprotocol.io","description":"Production (Mainnet)"}],"paths":{"/legacysupport/stats/hyperliquid":{"get":{"operationId":"LegacySupportController_getLegacyHyperliquidStats","parameters":[{"name":"address","required":true,"in":"query","description":"User address","schema":{"type":"string"}},{"name":"period","required":false,"in":"query","description":"Period label (e.g., daily)","schema":{"type":"string"}},{"name":"startDate","required":false,"in":"query","description":"Start date ISO string","schema":{"type":"string"}}],"responses":{"200":{"description":"Hyperliquid user stats"}},"summary":"Get hyperliquid user stats for legacy support (V2)","tags":["Legacy Support"]}}}}
```

## GET /legacysupport/dailyStats

> Get legacy daily stats (volume, fees, users, new\_traders) for compatibility with pear-backend /statsData

```json
{"openapi":"3.0.0","info":{"title":"Pear Protocol Trading API","version":"1.0.0"},"servers":[{"url":"https://hl-v2.pearprotocol.io","description":"Production (Mainnet)"}],"paths":{"/legacysupport/dailyStats":{"get":{"operationId":"LegacySupportController_getLegacyDailyStats","parameters":[{"name":"period","required":false,"in":"query","description":"Period label, e.g., daily","schema":{"type":"string"}},{"name":"startDate","required":false,"in":"query","description":"Start date ISO string","schema":{"type":"string"}},{"name":"endDate","required":false,"in":"query","description":"End date ISO string","schema":{"type":"string"}}],"responses":{"200":{"description":"Daily stats array"}},"summary":"Get legacy daily stats (volume, fees, users, new_traders) for compatibility with pear-backend /statsData","tags":["Legacy Support"]}}}}
```