schema.prisma

datasource client {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

generator client {
  provider = "prisma-client-py"
}

// Budget / Rate Limits for an org
model LiteLLM_BudgetTable {
  budget_id String @id @default(uuid())
  max_budget Float?
  soft_budget Float?
  max_parallel_requests Int?
  tpm_limit     BigInt?
  rpm_limit     BigInt?
  model_max_budget Json?
  budget_duration String? 
  budget_reset_at DateTime?
  created_at    DateTime               @default(now()) @map("created_at")
  created_by String
  updated_at    DateTime               @default(now()) @updatedAt @map("updated_at")
  updated_by String
  organization LiteLLM_OrganizationTable[] // multiple orgs can have the same budget
  keys LiteLLM_VerificationToken[] // multiple keys can have the same budget
  end_users LiteLLM_EndUserTable[] // multiple end-users can have the same budget
  team_membership LiteLLM_TeamMembership[] // budgets of Users within a Team 
}

// Models on proxy
model LiteLLM_ProxyModelTable {
  model_id String @id @default(uuid())
  model_name String 
  litellm_params Json
  model_info Json? 
  created_at    DateTime               @default(now()) @map("created_at")
  created_by String
  updated_at    DateTime               @default(now()) @updatedAt @map("updated_at")
  updated_by String
}

model LiteLLM_OrganizationTable {
		organization_id String @id @default(uuid())
    organization_alias  String
    budget_id String
    metadata  Json  @default("{}")
    models     String[]
    spend      Float    @default(0.0)
    model_spend      Json @default("{}")
    created_at    DateTime               @default(now()) @map("created_at")
    created_by String
    updated_at    DateTime               @default(now()) @updatedAt @map("updated_at")
    updated_by String
    litellm_budget_table LiteLLM_BudgetTable?   @relation(fields: [budget_id], references: [budget_id])
    teams LiteLLM_TeamTable[] 
    users LiteLLM_UserTable[]
}

// Model info for teams, just has model aliases for now.
model LiteLLM_ModelTable {
  id Int @id @default(autoincrement())
  model_aliases Json? @map("aliases")
  created_at    DateTime               @default(now()) @map("created_at")
  created_by String
  updated_at    DateTime               @default(now()) @updatedAt @map("updated_at")
  updated_by String
  team LiteLLM_TeamTable?
}


// Assign prod keys to groups, not individuals 
model LiteLLM_TeamTable {
		team_id    String @id @default(uuid())
    team_alias  String? 
    organization_id String?
    admins String[]
    members String[]
    members_with_roles Json @default("{}")
    metadata  Json  @default("{}")
    max_budget Float?
    spend      Float    @default(0.0)
    models     String[]
    max_parallel_requests Int?
    tpm_limit     BigInt?
    rpm_limit     BigInt?
    budget_duration String? 
    budget_reset_at DateTime?
    blocked Boolean @default(false)
    created_at    DateTime               @default(now()) @map("created_at")
    updated_at    DateTime               @default(now()) @updatedAt @map("updated_at")
    model_spend      Json @default("{}")
    model_max_budget Json @default("{}")
    model_id Int? @unique // id for LiteLLM_ModelTable -> stores team-level model aliases
    litellm_organization_table LiteLLM_OrganizationTable?   @relation(fields: [organization_id], references: [organization_id])
    litellm_model_table LiteLLM_ModelTable? @relation(fields: [model_id], references: [id])
}

// Track spend, rate limit, budget Users
model LiteLLM_UserTable {
		user_id    String @id
    user_alias String? 
    team_id    String?
    organization_id String?
    password  String?
    teams    String[] @default([])
    user_role  String?
		max_budget Float?
    spend      Float    @default(0.0)
    user_email    String?
    models     String[]
    max_parallel_requests Int?
    tpm_limit     BigInt?
    rpm_limit     BigInt?
    budget_duration String? 
    budget_reset_at DateTime?
    allowed_cache_controls String[] @default([])
    model_spend      Json @default("{}")
    model_max_budget Json @default("{}")
    litellm_organization_table LiteLLM_OrganizationTable?   @relation(fields: [organization_id], references: [organization_id])
    invitations_created LiteLLM_InvitationLink[] @relation("CreatedBy")
    invitations_updated LiteLLM_InvitationLink[] @relation("UpdatedBy")
    invitations_user    LiteLLM_InvitationLink[] @relation("UserId")
}

// Generate Tokens for Proxy
model LiteLLM_VerificationToken {
    token      String   @id
    key_name   String?
    key_alias   String?
    soft_budget_cooldown Boolean @default(false) // key-level state on if budget alerts need to be cooled down
    spend      Float    @default(0.0)
    expires    DateTime?
    models     String[]
    aliases    Json  @default("{}")
    config     Json  @default("{}")
    user_id    String?
    team_id    String?
    permissions Json @default("{}")
    max_parallel_requests Int?
    metadata   Json  @default("{}")
    tpm_limit     BigInt?
    rpm_limit     BigInt?
    max_budget Float?    
    budget_duration String? 
    budget_reset_at DateTime?
    allowed_cache_controls String[] @default([])
    model_spend      Json @default("{}")
    model_max_budget Json @default("{}")
    budget_id String?
    litellm_budget_table LiteLLM_BudgetTable?   @relation(fields: [budget_id], references: [budget_id])
}

model LiteLLM_EndUserTable {
  user_id String @id
  alias    String? // admin-facing alias
  spend      Float    @default(0.0)
  allowed_model_region String? // require all user requests to use models in this specific region
  default_model String? // use along with 'allowed_model_region'. if no available model in region, default to this model.
  budget_id String?
  litellm_budget_table LiteLLM_BudgetTable?   @relation(fields: [budget_id], references: [budget_id])
  blocked Boolean @default(false)
}

// store proxy config.yaml
model LiteLLM_Config {
  param_name String @id
  param_value Json?
}

// View spend, model, api_key per request
model LiteLLM_SpendLogs {
  request_id          String @id
  call_type           String
  api_key             String  @default ("") // Hashed API Token. Not the actual Virtual Key. Equivalent to 'token' column in LiteLLM_VerificationToken
  spend               Float    @default(0.0)
  total_tokens        Int     @default(0)
  prompt_tokens       Int     @default(0)
  completion_tokens   Int     @default(0)
  startTime           DateTime // Assuming start_time is a DateTime field
  endTime             DateTime // Assuming end_time is a DateTime field
  completionStartTime DateTime? // Assuming completionStartTime is a DateTime field
  model               String   @default("")
  model_id            String?   @default("") // the model id stored in proxy model db
  model_group         String?   @default("") // public model_name / model_group
  api_base            String?   @default("")
  user                String?   @default("")
  metadata            Json?     @default("{}")
  cache_hit           String?   @default("")
  cache_key           String?   @default("")
  request_tags        Json?     @default("[]")
  team_id             String? 
  end_user            String?
  requester_ip_address String?
  @@index([startTime])
  @@index([end_user])
}

// View spend, model, api_key per request
model LiteLLM_ErrorLogs {
  request_id          String   @id @default(uuid())
  startTime           DateTime // Assuming start_time is a DateTime field
  endTime             DateTime // Assuming end_time is a DateTime field
  api_base            String   @default("") 
  model_group         String   @default("")      // public model_name / model_group
  litellm_model_name  String   @default("")      // model passed to litellm
  model_id            String   @default("")      // ID of model in ProxyModelTable
  request_kwargs      Json     @default("{}")
  exception_type      String   @default("")
  exception_string    String   @default("")
  status_code         String   @default("")
}

// Beta - allow team members to request access to a model
model LiteLLM_UserNotifications {
  request_id          String @id
  user_id             String 
  models              String[]
  justification       String
  status              String // approved, disapproved, pending
}

model LiteLLM_TeamMembership {
  // Use this table to track the Internal User's Spend within a Team + Set Budgets, rpm limits for the user within the team
  user_id    String
  team_id    String
  spend      Float    @default(0.0)
  budget_id String?
  litellm_budget_table LiteLLM_BudgetTable?   @relation(fields: [budget_id], references: [budget_id])
  @@id([user_id, team_id])
}

model LiteLLM_InvitationLink {
  // use this table to track invite links sent by admin for people to join the proxy
  id String   @id @default(uuid())
  user_id String
  is_accepted Boolean @default(false)
  accepted_at DateTime? // when link is claimed (user successfully onboards via link)
  expires_at  DateTime // till when is link valid
  created_at DateTime // when did admin create the link
  created_by String // who created the link
  updated_at DateTime // when was invite status updated
  updated_by String // who updated the status (admin/user who accepted invite)

  // Relations
  liteLLM_user_table_user    LiteLLM_UserTable  @relation("UserId", fields: [user_id], references: [user_id])
  liteLLM_user_table_created LiteLLM_UserTable  @relation("CreatedBy", fields: [created_by], references: [user_id])
  liteLLM_user_table_updated LiteLLM_UserTable  @relation("UpdatedBy", fields: [updated_by], references: [user_id])
}


model LiteLLM_AuditLog {
  id                 String   @id @default(uuid())
  updated_at         DateTime @default(now())
  changed_by         String   @default("")   // user or system that performed the action
  changed_by_api_key String   @default("")   // api key hash that performed the action
  action             String      // create, update, delete
  table_name         String      // on of  LitellmTableNames.TEAM_TABLE_NAME, LitellmTableNames.USER_TABLE_NAME, LitellmTableNames.PROXY_MODEL_TABLE_NAME,
  object_id          String      // id of the object being audited. This can be the key id, team id, user id, model id
  before_value       Json?       // value of the row 
  updated_values     Json?       // value of the row after change
}