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feat: add DATADOG_STORAGE_TIER env support for logs tools #49

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feat: add DATADOG_STORAGE_TIER env support for logs tools #49

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8 changes: 6 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,7 @@ You need valid Datadog API credentials to use this MCP server:
- `DATADOG_APP_KEY`: Your Datadog Application key
- `DATADOG_SITE` (optional): The Datadog site (e.g. `datadoghq.eu`)
- `DATADOG_SUBDOMAIN` (optional): The Datadog subdomain (e.g. `<your-subdomain>.datadoghq.com`)
- `DATADOG_STORAGE_TIER` (optional): Logs storage tier for v2 logs searches. Supported values: `indexes`, `online-archives`, or `flex`. Use `flex` for non-prod SAAS environments where logs are stored in the Flex tier.

Export them in your environment before running the server:

Expand All @@ -221,6 +222,7 @@ export DATADOG_API_KEY="your_api_key"
export DATADOG_APP_KEY="your_app_key"
export DATADOG_SITE="your_datadog_site" # Optional
export DATADOG_SUBDOMAIN="your_datadog_subdomain" # Optional
export DATADOG_STORAGE_TIER="flex" # Optional: indexes | online-archives | flex
```

## Installation
Expand Down Expand Up @@ -271,7 +273,8 @@ On Windows: `%APPDATA%/Claude/claude_desktop_config.json`
"DATADOG_API_KEY": "<YOUR_API_KEY>",
"DATADOG_APP_KEY": "<YOUR_APP_KEY>",
"DATADOG_SITE": "<YOUR_SITE>", // Optional
"DATADOG_SUBDOMAIN": "<YOUR_SUBDOMAIN>" // Optional
"DATADOG_SUBDOMAIN": "<YOUR_SUBDOMAIN>", // Optional
"DATADOG_STORAGE_TIER": "indexes" // Optional: indexes | online-archives | flex
}
}
}
Expand All @@ -290,7 +293,8 @@ Or specify via `npx`:
"DATADOG_API_KEY": "<YOUR_API_KEY>",
"DATADOG_APP_KEY": "<YOUR_APP_KEY>",
"DATADOG_SITE": "<YOUR_SITE>", // Optional
"DATADOG_SUBDOMAIN": "<YOUR_SUBDOMAIN>" // Optional
"DATADOG_SUBDOMAIN": "<YOUR_SUBDOMAIN>", // Optional
"DATADOG_STORAGE_TIER": "indexes" // Optional: indexes | online-archives | flex
}
}
}
Expand Down
37 changes: 35 additions & 2 deletions src/tools/logs/tool.ts
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Original file line number Diff line number Diff line change
@@ -1,11 +1,36 @@
import { ExtendedTool, ToolHandlers } from '../../utils/types'
import { v2 } from '@datadog/datadog-api-client'
import { log } from '../../utils/helper'
import { createToolSchema } from '../../utils/tool'
import { GetLogsZodSchema, GetAllServicesZodSchema } from './schema'
import { ExtendedTool, ToolHandlers } from '../../utils/types'
import { GetAllServicesZodSchema, GetLogsZodSchema } from './schema'

type LogsToolName = 'get_logs' | 'get_all_services'
type LogsTool = ExtendedTool<LogsToolName>

// Storage tier configuration from environment
const SUPPORTED_STORAGE_TIERS = ['indexes', 'online-archives', 'flex'] as const
type StorageTier = (typeof SUPPORTED_STORAGE_TIERS)[number]

const configuredStorageTier: StorageTier | undefined = (() => {
const value = process.env.DATADOG_STORAGE_TIER
if (!value) {
return undefined
}

const normalized = value.toLowerCase()
if (!SUPPORTED_STORAGE_TIERS.includes(normalized as StorageTier)) {
log(
'error',
`Invalid DATADOG_STORAGE_TIER="${value}". Supported values: ${SUPPORTED_STORAGE_TIERS.join(
', ',
)}`,
)
return undefined
}

return normalized as StorageTier
})()

export const LOGS_TOOLS: LogsTool[] = [
createToolSchema(
GetLogsZodSchema,
Expand Down Expand Up @@ -36,6 +61,10 @@ export const createLogsToolHandlers = (
// `from` and `to` are in epoch seconds, but the Datadog API expects milliseconds
from: `${from * 1000}`,
to: `${to * 1000}`,
// Optional storage tier for Logs v2 (indexes, online-archives, flex)
...(configuredStorageTier
? { storageTier: configuredStorageTier }
: {}),
},
page: {
limit,
Expand Down Expand Up @@ -70,6 +99,10 @@ export const createLogsToolHandlers = (
// `from` and `to` are in epoch seconds, but the Datadog API expects milliseconds
from: `${from * 1000}`,
to: `${to * 1000}`,
// Optional storage tier for Logs v2 (indexes, online-archives, flex)
...(configuredStorageTier
? { storageTier: configuredStorageTier }
: {}),
},
page: {
limit,
Expand Down