{"uid":"cap_-V9ila0hpimXc4oUDl26q","slug":"halowerk-land-compare-local-background-deviation-of-depression-depth-8d03b6c9","name":"HALOWERK Land Compare – Local Background Deviation of Depression Depth","description":"Compares the 60 metre site measurement for local depression depth with a 1,000 metre local background measured from the same source and reports the deviation.","url":"https://landvergleich.halowerk.com/v1/local-background-deviation-depression-depth","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"latitude":{"type":"number","maximum":72.5,"minimum":34,"description":"WGS84 latitude inside the published European coverage."},"longitude":{"type":"number","maximum":40.5,"minimum":-31.5,"description":"WGS84 longitude inside the published European coverage."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tSWs1Tl3y50NEHz-BKgxM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares the 60-metre-resolution local depression depth at a given European coordinate against a 1,000-metre local background value from the same source and returns the signed deviation between them.","exampleAgentPrompt":"What's the deviation between the local 60-metre depression depth and the 1,000-metre background depression depth at latitude 51.5 and longitude 10.3 in Europe?","exampleUseCases":[{"title":"Agricultural drainage site assessment","prompt":"I'm evaluating a field in the Netherlands near latitude 52.1, longitude 5.4 — can you tell me how much the local depression depth deviates from the surrounding 1km background? I need to understand if water will pool there."},{"title":"Urban flood risk pre-screening","prompt":"Before we build in this area, check the depression depth deviation at latitude 48.8, longitude 2.3 — I want to know if the 60-metre site reading is significantly lower than the local 1km background, which could indicate flood risk."},{"title":"Ecological habitat depression contrast check","prompt":"For a conservation project near latitude 47.5, longitude 14.2 in Austria, can you compare the site-level depression depth with the 1km local background and give me the signed deviation?"}],"resultDescription":"Returns the signed numerical deviation between the 60-metre local depression depth measurement and the 1,000-metre local background depression depth measured at the same source, allowing comparison of micro-scale terrain concavity against its meso-scale context.","failureModes":["Coordinate outside European coverage bounds (latitude 34–72.5, longitude -31.5–40.5) returns a validation error","Missing latitude or longitude parameter causes a 400 bad request","Server unavailability or timeout returns a 5xx error","Coordinates over ocean or non-covered areas may return null or no-data values"],"whenToPreferThis":"Use this endpoint when you need to understand the relative depression depth anomaly of a specific European point compared to its local landscape context — for example, in flood risk screening, agricultural drainage analysis, or ecological site characterisation. Choose it over a simple elevation or slope lookup when the contrast between fine-scale and background-scale depression is the key signal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:10:04.548Z","isFirstParty":false}