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GET
/
api
/
public
/
v2
/
requests
/
suggestions
Search Request Suggestions
curl --request GET \
  --url https://api.promptlayer.com/api/public/v2/requests/suggestions \
  --header 'X-API-KEY: <api-key>'
{
  "success": true,
  "values": [
    "production",
    "staging",
    "prod-v2"
  ]
}
Get autocomplete suggestions for request log fields. Use this endpoint to power search UIs, discover values in your logs, or scope suggestions with the same filters used by request-log search.

​
Behavior Notes

  • This endpoint is rate limited to 10 requests per minute.
  • filter_group uses the same JSON-encoded structured filter syntax as Search Request Logs.
  • Fields that return nested values require metadata_key to identify the nested key.

Authorizations

​
X-API-KEY
string
header
required

Query Parameters

​
field
enum<string>
required

Request log field to get suggestions for.

Available options:
engine,
provider_type,
prompt_id,
prompt,
tags,
metadata_keys,
status,
tool_names,
output_keys,
input_variable_keys,
metadata_values,
output_values,
input_variable_values
​
prefix
string

Case-insensitive prefix to filter suggestions.

​
metadata_key
string

Required when field is metadata_values, output_values, or input_variable_values. Specifies which key to get values for.

​
prompt_id
integer

Filter suggestions to a specific prompt template (only used when field is prompt).

Required range: x >= 1
​
filter_group
string

JSON-encoded filter group to scope suggestions to matching requests.

Response

Autocomplete suggestions.

​
success
enum<boolean>
required
Available options:
true
​
values
string[]
required

Suggested values for the requested field.