new-api/pkg/billingexpr/testdata/frontend_simulation.json

[
  {
    "name": "versioned tokens and cache",
    "expression": "v1:tier(\"base\", p * 2 + c * 8 + cr * 0.2)",
    "tokens": {
      "p": 900,
      "c": 100,
      "cr": 100
    },
    "cost": 2620,
    "tier": "base"
  },
  {
    "name": "nil false and zero",
    "expression": "param(\"missing\") == nil && param(\"zero\") == 0 && param(\"enabled\") == false ? tier(\"ok\", 3.5) : tier(\"bad\", 99)",
    "body": {
      "zero": 0,
      "enabled": false
    },
    "cost": 3.5,
    "tier": "ok"
  },
  {
    "name": "normalized headers and two rules",
    "expression": "tier(\"base\", p * 2) * (header(\" X-Priority \") == \"high\" ? 2 : 1) * (param(\"service_tier\") == \"flex\" ? 0.5 : 1)",
    "tokens": {
      "p": 100
    },
    "headers": {
      " X-Priority ": " high "
    },
    "body": {
      "service_tier": "flex"
    },
    "cost": 200,
    "tier": "base",
    "multipliers": [
      2,
      0.5
    ],
    "matched": [
      true,
      true
    ]
  },
  {
    "name": "unmatched rule",
    "expression": "tier(\"base\", 10) * (param(\"priority\") == true ? 2 : 1)",
    "body": {},
    "cost": 10,
    "tier": "base",
    "multipliers": [
      2
    ],
    "matched": [
      false
    ]
  },
  {
    "name": "rules skipped by short circuit",
    "expression": "param(\"enabled\") == true ? tier(\"yes\", 10) * (header(\"tier\") == \"fast\" ? 3 : 1) : tier(\"no\", 2)",
    "body": {},
    "headers": {
      "tier": "fast"
    },
    "cost": 2,
    "tier": "no",
    "multipliers": [
      3
    ],
    "matched": [
      false
    ]
  },
  {
    "name": "noncanonical factor still evaluates",
    "expression": "tier(\"base\", 10) * (param(\"priority\") == true ? 2 : 1.5)",
    "body": {},
    "cost": 15,
    "tier": "base"
  },
  {
    "name": "path escapes array indices and length",
    "expression": "param(\"a\\\\.b.items.0.price\") + param(\"a\\\\.b.items.#\")",
    "body": {
      "a.b": {
        "items": [
          {
            "price": 4
          },
          {
            "price": 8
          }
        ]
      }
    },
    "cost": 6,
    "tier": ""
  },
  {
    "name": "literal path to constructor",
    "expression": "param(\"constructor\") == nil ? 4 : 99",
    "body": {},
    "cost": 4,
    "tier": ""
  },
  {
    "name": "contains scalars and objects",
    "expression": "has(param(\"n\"), \"12\") && has(param(\"object\"), \"map[a:1 b:[true <nil>]]\") && !has(nil, \"x\") && !has(\"abc\", \"\") ? 8 : 99",
    "body": {
      "n": 123,
      "object": {
        "b": [
          true,
          null
        ],
        "a": 1
      }
    },
    "cost": 8,
    "tier": ""
  },
  {
    "name": "math and numeric division",
    "expression": "min(10, max(2, 5)) + abs(-2) + ceil(1.1) + floor(2.9) + 5 / 2 + 7 % 3",
    "cost": 14.5,
    "tier": ""
  },
  {
    "name": "task token scale and request rule",
    "expression": "tier(\"base\", 0.2 + u(\"tokens\") * 10 / 1000000) * (header(\"tier\") == \"fast\" ? 2 : 1)",
    "usage": {
      "tokens": 500000
    },
    "headers": {
      "tier": "fast"
    },
    "cost": 10.4,
    "tier": "base",
    "multipliers": [
      2
    ],
    "matched": [
      true
    ]
  },
  {
    "name": "task enum conditions",
    "expression": "u(\"mode\") == \"pro\" ? tier(\"pro\", u(\"seconds\") * 0.8) : tier(\"std\", u(\"seconds\") * 0.4)",
    "usage": {
      "mode": "pro",
      "seconds": 5
    },
    "cost": 4,
    "tier": "pro"
  },
  {
    "name": "scientific rates and parentheses",
    "expression": "(tier(\"base\", (p * 2e-3 + c * 1E+1)))",
    "tokens": {
      "p": 1000,
      "c": 2
    },
    "cost": 22,
    "tier": "base"
  }
]