Gemini TextCompletion
CertifiedGenerate text with a Gemini model
Gemini TextCompletion
Generate text with a Gemini model
Sends a single prompt to the configured Gemini model and returns the generated text. Token usage metrics are emitted; ensure the model supports text-only input. See Gemini API about text completion for more information.
type: io.kestra.plugin.gemini.TextCompletionExamples
Text completion using the Gemini Client.
id: gemini_text_completion
namespace: company.team
tasks:
- id: text_completion
type: io.kestra.plugin.gemini.TextCompletion
apiKey: "{{ secret('GEMINI_API_KEY') }}"
model: "gemini-2.5-flash"
prompt: What color is the sky? Answer with a unique word and without any punctuation.
Properties
apiKey *string
Gemini API key
Secret used for direct Gemini API calls; render from a secure variable.
model *string
Generative model
Gemini model identifier to call (e.g., gemini-2.5-flash, gemini-1.5-pro). Must support the requested input type.
prompt *string
Text prompt
Prompt string sent to the model after template rendering.
assets
Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.
io.kestra.core.models.assets.AssetsDeclaration
IGNOREFAILWARNAsset failure behavior
Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.
Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.
The assets consumed as inputs.
io.kestra.core.models.assets.AssetIdentifier
1The assets produced as outputs.
io.kestra.plugin.ee.assets.Dataset
1150{}1150io.kestra.plugin.ee.assets.File
1150{}1150io.kestra.plugin.ee.assets.Table
1150{}1150io.kestra.plugin.ee.assets.VM
1150{}1150io.kestra.core.models.assets.External
1150{}1150io.kestra.core.models.assets.Custom
11501Custom asset type
{}1150Outputs
predictions array
List of text predictions made by the model
io.kestra.plugin.gemini.AbstractGemini-Prediction
com.google.genai.types.CitationMetadata
com.google.genai.types.SafetyRating
Metrics
candidate.token.count counter
The number of candidate tokens generated by the Gemini model.
prompt.token.count counter
The number of tokens used in the input prompt.
total.token.count counter
The total number of tokens processed by the Gemini model (prompt + generated).
